The following discussion of our financial condition and results of operations
should be read together with our condensed consolidated financial statements and
related notes and other financial information included elsewhere in this
Quarterly Report on Form 10-Q. The following discussion contains forward-looking
statements that reflect our plans, estimates and beliefs. Our actual results
could differ materially from those discussed in the forward-looking statements.
Factors that could cause or contribute to these differences include those
discussed below and elsewhere in this Quarterly Report on Form 10-Q,
particularly in the section titled "Risk Factors." For discussion comparing the
periods ended September 30, 2021 and September 30, 2020, please refer to our
Quarterly Report on Form 10-Q filed with the SEC on November 2, 2021.

Overview



With our physical, virtual and cloud-native 5G infrastructure and customer
premise networking equipment solutions, we help our CSP customers transform and
expand their public and private high-speed data and multi-service communications
networks so they can meet the growing demand for bandwidth and new services. Our
core and edge convergence technology enables CSPs and enterprises to
cost-effectively and dynamically increase network speed, add bandwidth capacity
and new services, reduce network complexity, and reduce operating and capital
expenditures regardless of access technology.

We offer scalable solutions that can meet the evolving bandwidth needs of our
customers and their subscribers. Our first installation in a service provider's
network frequently involves deploying our broadband products in only a portion
of the provider's network and, for our cable products, with only a fraction of
the capacity of our products enabled at the time of initial installation. Over
time, our customers have generally expanded the use of our solutions to other
areas of their networks to extend network coverage or increase network capacity.

Our solutions are commercially deployed in over 70 countries by more than 475
customers, including regional service providers as well as some of the world's
largest Tier 1 CSPs, serving millions of subscribers.

Global and Macroeconomic Considerations

COVID-19 Pandemic



The ongoing COVID-19 pandemic presents various risks to us, which could continue
to have a material effect upon the estimates and judgments relied upon by
management in preparing these condensed consolidated financial statements. While
we remain fully operational, during the three and nine months ended September
30, 2022, the effects of the COVID-19 pandemic on the global supply chain had a
significant adverse effect on our financial results. In particular, certain of
our products utilize components whose availability was significantly exceeded by
global demand. As a result, during the three months ended September 30, 2022, we
continued to see shortages of supply that resulted in our inability to fulfill
certain customer orders within normal lead times. This adversely impacted our
revenue and operating results for the three and nine months ended September 30,
2022. Additionally, shipping bottlenecks and delays further negatively affected
our ability to timely fulfill customer orders, thereby delaying our ability to
consummate sales and recognize revenue. We have also seen, in some cases,
significant increases in shipping costs. While we continue to work with our
supply chain, contract manufacturers, logistics partners and customers to
minimize the extent of such impacts, we expect the effects of global supply
chain issues to continue and cannot predict if or when such effects will
subside. This may prevent us from being able to fulfill our customers' orders in
a timely manner or at all, which could lead to one or more of our customers
cancelling their orders.

For the nine months ended September 30, 2021, we were able to benefit from the
CARES Act that was signed into law on March 27, 2020. The CARES Act, among other
things, includes tax provisions relating to refundable payroll tax credits,
deferment of employer's Social Security payments, net operating loss utilization
and carryback periods, modifications to the net interest deduction limitations
and technical corrections to tax depreciation methods for qualified improvement
property (QIP). For the nine months ended September 30, 2021, we recognized a
reduction to cost of goods sold of $0.6 million and a reduction in operating
expenses of $4.3 million in connection with a payroll tax credit under the CARES
Act. We will continue to evaluate the impact of the CARES Act on our financial
position, results of operations, and cash flows.

Rising Inflation and Interest Rates



Supply chain disruption and other economic conditions have led to a recent rise
in inflation, which has caused increases in the costs to produce our products,
much of which we were not immediately able to pass on to our customers due to
fixed price agreements. Increased inflation may result in decreased demand for
our products and services, increased operating costs

                                       26
--------------------------------------------------------------------------------


(including our labor costs), reduced liquidity and limitations on our ability to
access credit or otherwise raise debt and equity capital. In addition, the U.S.
Federal Reserve has raised, and may again raise interest rates in response to
concerns about inflation. Increases in interest rates, especially if coupled
with reduced government spending and volatility in financial markets, may have
the effect of further increasing economic uncertainty and heightening these
risks. In an inflationary environment, due to our fixed price agreements, we may
be unable to raise the prices of our products and services commensurate with or
above the rate at which our costs increase. We also may experience lower than
expected sales and potential adverse impacts on our competitive position if
there is a decrease in consumer spending or a negative reaction to our pricing
for new customers.

In addition, because our outstanding debt bears interest at variable interest
rates, the recent increases in interest rates will result in increased future
debt service costs. Continued increases in interest rates will further increase
the cost of servicing our outstanding indebtedness and may make refinancing our
outstanding indebtedness not economically viable.

At this time, we are neither able to estimate the extent of these impacts nor
predict whether our efforts to minimize or contain them will be successful. We
intend to continue to monitor our business very closely for any effects of
COVID-19, inflation and interest rates for as long as necessary.

Due to the above circumstances and as described generally in this Quarterly
Report on Form 10-Q, our results of operations for the three and nine months
ended September 30, 2022 are not necessarily indicative of the results to be
expected in future periods. Management cannot predict the full impact of the
ongoing COVID-19 pandemic on our sales channels, supply chain, manufacturing and
distribution, or on economic conditions generally, including the effects on our
current and potential customers, who may temporarily accelerate or curtail
spending on investments in current and/or new technologies, delay new equipment
evaluations and trials and possibly delay payments based on liquidity concerns,
all of which could have a material impact on our business in the future.
Similarly, our supply chain and our contract manufacturers could continue to be
affected, which could cause further disruptions to our ability to meet customer
demand or delivery schedules and continued cost increases. For the three and
nine months ended September 30, 2022, we experienced certain delays in our
supply chain that adversely impacted delivery schedules to our customers and
cost increases that adversely impacted our gross margins. If COVID-19 were to
have such effects in the future, there would likely be further material adverse
impacts on our financial results, liquidity and capital resource needs. This
uncertainty makes it challenging for management to estimate the future
performance of our business, particularly in the near to medium term. The impact
of COVID-19, rising inflation, increased interest rates and general economic
uncertainty could have a material adverse impact on our results of operations in
the near to medium term.

                                       27
--------------------------------------------------------------------------------

Results of Operations

The following tables set forth our consolidated results of operations in dollar amounts and as percentages of total revenue for the periods shown:



                                                                                Nine Months Ended September
                                           Three Months Ended September 30,                 30,
                                              2022               2021              2022             2021
                                                    (in thousands)                    (in thousands)

Revenue:
Product                                    $   55,435       $        87,752     $  167,121       $  262,019
Service                                        11,464                11,467         35,013           34,207
Total revenue                                  66,899                99,219        202,134          296,226
Cost of revenue(1):
Product                                        38,421                57,372        117,531          150,515
Service                                         1,195                 1,223          4,006            3,532
Warranty Settlement Provision                  12,907                     -         12,907                -
Total cost of revenue                          52,523                58,595        134,444          154,047
Gross profit                                   14,376                40,624         67,690          142,179
Operating expenses:
Research and development(1)                    22,059                21,578         67,545           63,479
Selling, general and administrative(1)         22,442                21,029         66,741           64,492
Total operating expenses                       44,501                42,607        134,286          127,971
(Loss) income from operations                 (30,125 )              (1,983 )      (66,596 )         14,208
Other expense, net                             (2,300 )              (4,181 )       (8,778 )        (12,308 )
(Loss) income before (benefit from)
provision for income taxes                    (32,425 )              (6,164 )      (75,374 )          1,900
(Benefit from) provision for income
taxes                                          (1,261 )              (5,288 )        5,071              220
Net (loss) income                          $  (31,164 )     $          (876 )   $  (80,445 )     $    1,680




(1) Includes stock-based compensation expense related to stock options; SARs;
RSUs; and PSUs, granted to employees, directors and non-employee consultants as
follows:

                                                  Three Months Ended September 30,            Nine Months Ended September 30,
                                                    2022                     2021                2022                  2021
                                                           (in thousands)                             (in thousands)
Cost of revenue                               $             31         $             29     $            92         $        95
Research and development expense                           824                      557               2,113               1,971
Selling, general and administrative expense              2,816                    3,112               6,973               9,179

Total stock-based compensation expense $ 3,671 $


      3,698     $         9,178         $    11,245




                                       28

--------------------------------------------------------------------------------



                                              Three Months Ended September 30,                Nine Months Ended September 30,
                                               2022                      2021                 2022                      2021
                                             (as a percentage of total revenue)             (as a percentage of total revenue)
Revenue:
Product                                              82.9 %                    88.4 %               82.7 %                    88.5 %
Service                                              17.1                      11.6                 17.3                      11.5
Total revenue                                       100.0                     100.0                100.0                     100.0
Cost of revenue:
Product                                              57.4                      57.8                 58.1                      50.8
Service                                               1.8                       1.2                  2.0                       1.2
Warranty Settlement Provision                        19.3                         -                  6.4                         -
Total cost of revenue                                78.5                      59.1                 66.5                      52.0
Gross profit                                         21.5                      40.9                 33.5                      48.0
Operating expenses:
Research and development                             33.0                      21.7                 33.4                      21.4
Selling, general and administrative                  33.5                      21.2                 33.0                      21.8
Total operating expenses                             66.5                      42.9                 66.4                      43.2
(Loss) income from operations                       (45.0 )                    (2.0 )              (32.9 )                     4.8
Other expense, net                                   (3.4 )                    (4.2 )               (4.3 )                    (4.2 )
(Loss) income before (benefit from)
provision for income taxes                          (48.5 )                    (6.2 )              (37.3 )                     0.6
(Benefit from) provision for income
taxes                                                (1.9 )                    (5.3 )                2.5                       0.1
Net (loss) income                                   (46.6 )%                   (0.9 )%             (39.8 )%                    0.6 %



Percentages in the table above are based on actual values. As a result, some totals may not sum due to rounding.



Three Months Ended September 30, 2022 Compared to the Three Months Ended
September 30, 2021

                                             Three Months Ended September 30,
                                            2022                          2021                        Change
                                   Amount       % of Total       Amount       % of Total       Amount          %
                                                                (dollars in thousands)
Revenue:
Product                           $ 55,435             82.9 %   $ 87,752             88.4 %   $ (32,317 )      (36.8 )%
Service                             11,464             17.1 %     11,467             11.6 %          (3 )        0.0 %
Total revenue                     $ 66,899            100.0 %   $ 99,219            100.0 %   $ (32,320 )      (32.6 )%
Revenue by geographic region:
North America                     $ 31,544             47.2 %   $ 51,758             52.2 %   $ (20,214 )      (39.1 )%
Europe, Middle East and Africa      10,936             16.3 %      6,547              6.6 %       4,389         67.0 %
Asia-Pacific                        19,915             29.8 %     33,161             33.4 %     (13,246 )      (39.9 )%
Latin America                        4,504              6.7 %      7,753              7.8 %      (3,249 )      (41.9 )%
Total revenue                     $ 66,899            100.0 %   $ 99,219            100.0 %   $ (32,320 )      (32.6 )%




                                       29

--------------------------------------------------------------------------------



                          Three Months Ended September 30,               Change
                             2022                  2021            Amount          %
Product revenue:
Wireless                $        19,891       $        43,070     $ (23,179 )     (53.8 )%
Fixed telco                      14,971                20,187        (5,216 )     (25.8 )%
Cable                            20,573                24,495        (3,922 )     (16.0 )%
Total product revenue            55,435                87,752       (32,317 )     (36.8 )%
Service revenue:
Wireless                          1,478                 1,141           337        29.5 %
Fixed telco                         316                   825          (509 )     (61.7 )%
Cable                             9,670                 9,501           169         1.8 %
Total service revenue            11,464                11,467            (3 )       0.0 %
Total revenue           $        66,899       $        99,219     $ (32,320 )     (32.6 )%


Product revenues during the three months ended September 30, 2022 were adversely
affected by supply chain delays across all of our markets. Wireless and cable
revenues also decreased significantly due to decreased orders from certain Tier
1 customers in the period, as well as timing of certain orders.

Service revenues remained relatively consistent period over period.

Cost of Revenue and Gross Profit



                                            Three Months Ended September 30,                 Change
                                               2022                  2021            Amount           %
                                                                (dollars in thousands)
Cost of revenue:
Product                                   $        38,421       $        57,372     $ (18,951 )        (33.0 )%
Service                                             1,195                 1,223           (28 )         (2.3 )%
Warranty Settlement Provision                      12,907                     -        12,907          100.0 %
Total cost of revenue                     $        52,523       $        58,595     $  (6,072 )        (10.4 )%



                                  Three Months Ended September 30,
                                 2022                          2021                          Change
                                        Gross                        Gross                          Gross
                         Amount         Margin        Amount         Margin        Amount        Margin (bps)
                                                       (dollars in thousands)
Gross profit:
Product                $   17,014           30.7 %   $  30,380           34.6 %   $ (13,366 )             (390 )
Service                    10,269           89.6 %      10,244           89.3 %          25                 30
Warranty Settlement
Provision                 (12,907 )          0.0 %           -            0.0 %     (12,907 )                -
Total gross profit     $   14,376           21.5 %   $  40,624           40.9 %   $ (26,248 )           (1,940 )




The decrease in cost of product revenue and the decrease in product gross margin
were due to product mix, with a lower proportion of higher margin software
product revenue in the three months ended September 30, 2022 as compared to the
three months ended September 30, 2021.


Cost of service revenue and service gross margin remained relatively consistent period over period.



The decrease in gross margin was further driven by a warranty settlement
provision of $12.9 million recorded during the three months ended September 30,
2022, which reduced the margin by 19.3%. Please refer to Note 16 "Commitments
and Contingencies" of the accompanying condensed consolidated financial
statements for more discussion regarding this provision.

                                       30
--------------------------------------------------------------------------------



Research and Development

                             Three Months Ended September 30,              Change
                                2022                  2021            Amount        %
                                              (dollars in thousands)
Research and development   $        22,059       $        21,578     $    481       2.2 %
Percentage of revenue                 33.0 %                21.7 %




The increase in research and development expense was primarily due to increased
personnel costs of $0.3 million, driven by increased salaries of $0.3 million
due to increased headcount and increased stock-based compensation of $0.3
million, partially offset by decreased bonus expense of $0.3 million. In
addition, there was an increase in purchases of research and development
materials of $0.3 million and an increase in facilities costs of $0.1 million
due to increased headcount. These increases were partially offset by a decrease
in depreciation of $0.3 million during the three months ended September 30, 2022
as compared to the three months ended September 30, 2021.

Selling, General and Administrative



                                            Three Months Ended September 30,                Change
                                               2022                  2021            Amount          %
                                                               (dollars in thousands)
Selling, general and administrative       $        22,442       $        21,029     $  1,413            6.7 %
Percentage of revenue                                33.5 %                21.2 %




The increase in selling, general and administrative expense was primarily due to
increased legal and professional fees of $1.8 million and increased trade show
expenses of $0.6 million. These increases were partially offset by decreased
personnel costs of $0.4 million, driven by lower bonus and commissions,
decreased depreciation expense of $0.3 million, and decreased other taxes of
$0.2 million.

Other Expense, Net

                           Three Months Ended September 30,                Change
                             2022                    2021            Amount         %
                                             (dollars in thousands)
Other expense, net      $        (2,300 )       $        (4,181 )    $ 1,881       (45.0 )%
Percentage of revenue              (3.4 )%                 (4.2 )%




The change in other expense, net was primarily due to a $1.9 million decrease in
foreign exchange losses attributable to fluctuations in the Euro, Australian
dollar and the China Renminbi exchange rates. Interest income also increased
$0.7 million due to higher investment balances and increased interest rates
during the three months ended September 30, 2022 as compared to the three months
ended September 30, 2021. Interest expense increased $0.8 million due to the
increased interest rates applied to our outstanding debt.

Benefit from Income Taxes

                              Three Months Ended September 30,              Change
                                 2022                  2021           Amount         %
                                               (dollars in thousands)
Benefit from income taxes   $        (1,261 )     $        (5,288 )   $ 4,027       (76.2 )%


The change in the benefit from income taxes for the three months ended September
30, 2022 compared to the three months ended September 30, 2021 was primarily due
to a discrete benefit of $7.1 million recorded in the three months ended
September 30, 2021 related to loss carrybacks associated with the CARES Act. The
change in the benefit from income taxes was also impacted by changes in the
jurisdictional mix of earnings period over period.

                                       31
--------------------------------------------------------------------------------


Nine Months Ended September 30, 2022 Compared to the Nine Months Ended September
30, 2021

                                               Nine Months Ended September 30,
                                             2022                           2021                        Change
                                   Amount        % of Total       Amount        % of Total       Amount          %
                                                                 (dollars in thousands)
Revenue:
Product                           $ 167,121             82.7 %   $ 262,019             88.5 %   $ (94,898 )      (36.2 )%
Service                              35,013             17.3 %      34,207             11.5 %         806          2.4 %
Total revenue                     $ 202,134            100.0 %   $ 296,226            100.0 %   $ (94,092 )      (31.8 )%
Revenue by geographic region:
North America                     $  92,875             46.0 %   $ 163,409             55.2 %   $ (70,534 )      (43.2 )%
Europe, Middle East and Africa       22,102             10.9 %      19,478              6.6 %       2,624         13.5 %
Asia-Pacific                         72,798             36.0 %      93,053             31.4 %     (20,255 )      (21.8 )%
Latin America                        14,359              7.1 %      20,286              6.8 %      (5,927 )      (29.2 )%
Total revenue                     $ 202,134            100.0 %   $ 296,226            100.0 %   $ (94,092 )      (31.8 )%



                            Nine Months Ended September 30,                Change
                              2022                   2021            Amount          %
Product revenue:
Wireless                $         68,047       $        116,081     $ (48,034 )     (41.4 )%
Fixed telco                       42,625                 51,209        (8,584 )     (16.8 )%
Cable                             56,449                 94,729       (38,280 )     (40.4 )%
Total product revenue            167,121                262,019       (94,898 )     (36.2 )%
Service revenue:
Wireless                           4,363                  3,416           947        27.7 %
Fixed telco                        3,027                  3,474          (447 )     (12.9 )%
Cable                             27,623                 27,317           306         1.1 %
Total service revenue             35,013                 34,207           806         2.4 %
Total revenue           $        202,134       $        296,226     $ (94,092 )     (31.8 )%


Product revenues during the nine months ended September 30, 2022 were adversely
affected by supply chain delays across all of our markets. Wireless and cable
revenues also decreased significantly due to decreased orders from certain Tier
1 customers in the period, as well as timing of certain orders.

Service revenues remained relatively consistent period over period.

Cost of Revenue and Gross Profit



                                          Nine Months Ended September
                                                      30,                          Change
                                             2022             2021         Amount           %
                                                           (dollars in thousands)
Cost of revenue:
Product                                   $  117,531       $  150,515     $ (32,984 )        (21.9 )%
Service                                        4,006            3,532           474           13.4 %
Warranty Settlement Provision                 12,907                -        12,907          100.0 %
Total cost of revenue                     $  134,444       $  154,047     $ (19,603 )        (12.7 )%




                                       32

--------------------------------------------------------------------------------


                                  Nine Months Ended September 30,
                                 2022                         2021                          Change
                                       Gross                        Gross                          Gross
                        Amount         Margin        Amount         Margin        Amount        Margin (bps)
                                                       (dollars in thousands)
Gross profit:
Product                $  49,590           29.7 %   $ 111,504           42.6 %   $ (61,914 )           (1,290 )
Service                   31,007           88.6 %      30,675           89.7 %         332               (110 )
Warranty Settlement
Provision                (12,907 )          0.0 %           -            0.0 %     (12,907 )                -
Total gross profit     $  67,690           33.5 %   $ 142,179           48.0 %   $ (74,489 )           (1,450 )


The decrease in cost of product revenue and the decrease in product gross margin
were both due to lower sales volume during the nine months ended September 30,
2022 as compared to the nine months ended September 30, 2021, as well as a
change in the product mix, with a lower proportion of higher margin software
product revenue in the nine months ended September 30, 2022 as compared to the
nine months ended September 30, 2021. The decrease in gross margin was also due
to an increase in inventory reserves of $2.4 million period over period.

Cost of service revenue and service gross margin remained relatively consistent period over period.



The decrease in gross margin was further driven by a warranty settlement
provision of $12.9 million recorded during the nine months ended September 30,
2022, which reduced the margin by 6.4%. Please refer to Note 16 "Commitments and
Contingencies" of the accompanying condensed consolidated financial statements
for more discussion regarding this provision.

Research and Development

                              Nine Months Ended September 30,             Change
                                2022                  2021           Amount        %
                                             (dollars in thousands)
Research and development   $        67,545       $        63,479     $ 4,066       6.4 %
Percentage of revenue                 33.4 %                21.4 %


The increase in research and development expense was primarily due to a $3.9
million increase in personnel costs, driven by the impact of a reduction in
payroll taxes due to a CARES Act credit of $2.6 million during the nine months
ended September 30, 2021, which did not repeat in 2022, and increased salaries,
benefits and bonuses of $1.3 million due to increased headcount and annual
salary increases in 2022. In addition, there was an increase in purchases of
research and development materials of $0.7 million and allocated facilities
costs of $0.4 million, partially offset by a decrease in depreciation of $0.9
million during the nine months ended September 30, 2022 as compared to the nine
months ended September 30, 2021.

Selling, General and Administrative



                                              Nine Months Ended September 30,                Change
                                                2022                  2021            Amount          %
                                                                (dollars in thousands)
Selling, general and administrative        $        66,741       $        64,492     $  2,249            3.5 %
Percentage of revenue                                 33.0 %                21.8 %




                                       33

--------------------------------------------------------------------------------


The increase in selling, general and administrative expense was primarily due to
an increase in personnel costs of $0.9 million, driven by the impact of a
reduction in payroll taxes due to a CARES Act credit of $1.6 million during the
nine months ended September 30, 2022, which did not repeat in 2022, increased
travel expenses of $1.0 million, offset by decreased salaries and benefits of
$1.7 million driven by lower variable compensation costs. Trade show expense
increased $1.1 million and legal and professional fees also increased $2.2
million during the nine months ended September 30, 2022. These increases were
partially offset by decreased depreciation expense of $0.6 million, decreased
other taxes of $0.6 million and decreased facilities expenses of $0.8 million
during the nine months ended September 30, 2022 as compared to the nine months
ended September 30, 2021.

Other Income (Expense), Net


                            Nine Months Ended September 30,                Change
                             2022                    2021            Amount         %
                                             (dollars in thousands)
Other expense, net      $       (8,778 )       $        (12,308 )    $ 3,530       (28.7 )%
Percentage of revenue             (4.3 )%                  (4.2 )%


The change in other income (expense), net was primarily due to a $3.4 million
decrease in foreign exchange losses due to fluctuations in the Euro, Australian
dollar and the China Renminbi exchange rates and a $0.8 million increase in
interest income due to higher investment balances and increased interest rates
in the nine months ended September 30, 2022 as compared to the nine months ended
September 30, 2021. Interest expense increased $0.4 million due to the increase
in interest rates applied to our outstanding debt.

Provision for Income Taxes



                                Nine Months Ended September 30,                Change
                                   2022                    2021         Amount         %
                                                 (dollars in thousands)
Provision for income taxes   $           5,071         $        220     $ 

4,851 2205.0 %




The change in the provision for income taxes for the nine months ended September
30, 2022 compared to the nine months ended September 30, 2021 was impacted by a
discrete benefit of $7.1 million recorded in the nine months ended September 30,
2021 related to loss carrybacks associated with the CARES Act. The change in the
provision for income taxes was also impacted by the new requirement to
capitalize and amortize all research and experimentation expenditures for U.S.
tax purposes, which became effective under the Tax Cuts and Jobs Act ("TCJA") as
of January 1, 2022. This new requirement resulted in significant forecasted U.S.
current income tax for the 2022 year and the corresponding deferred tax asset
created is offset by a full valuation allowance. The change in the provision for
income taxes was also impacted by changes in the jurisdictional mix of earnings
and the valuation allowance maintained against our deferred tax assets.

Liquidity and Capital Resources



Our principal sources of liquidity have been and continue to be our cash and
cash equivalents and cash flows from operations. The following tables set forth
our cash and cash equivalents and working capital as of September 30, 2022 and
December 31, 2021 and our cash flows for the nine months ended September 30,
2022 and 2021:

                                    September 30,       December 31,
                                        2022                2021
                                             (in thousands)
Consolidated Balance Sheet Data:
Cash and cash equivalents          $       193,494     $      154,703
Working capital                            234,000            264,157




                                       34

--------------------------------------------------------------------------------



                                                           Nine Months Ended September 30,
                                                             2022                  2021
                                                                   (in thousands)
Consolidated Cash Flow Data:
Net cash provided by operating activities               $       11,663       $         15,197
Net cash used in investing activities                           (3,325 )               (4,404 )
Net cash provided by (used in) financing activities             34,157      

(11,905 )

As of September 30, 2022, we had cash, cash equivalents and restricted cash of $196.6 million and net accounts receivable of $49.1 million.

Cash Flows

Operating Activities



Our primary source of cash from operating activities has been cash collections
from our customers. We expect cash flows from operating activities to be
affected by changes in sales volumes and timing of collections, and by purchases
and shipments of inventory. Our primary uses of cash from operating activities
have been for personnel costs and investment in our selling, general and
administrative departments and research and development. Future cash outflows
from operating activities may increase as a result of further investment in
research and development and selling, general and administrative requirements,
as well as increases in personnel costs as we continue to grow our business by
enhancing our existing products and introducing new products.

During the nine months ended September 30, 2022, cash provided by operating
activities was $11.7 million, primarily resulting from net cash provided by
changes in our operating assets and liabilities of $68.9 million and net
non-cash adjustments of $23.2 million, partially offset by our net loss of $80.4
million. Net cash provided by changes in our operating assets and liabilities
during the nine months ended September 30, 2022 was primarily due to a $35.6
million decrease in accounts receivable due to collections during the period; a
$21.0 million decrease in prepaid income taxes; a $18.0 million increase in
deferred revenue due to the timing of revenue recognition; a $7.5 million
increase in accrued expenses due to the timing of certain accrual payments; a
$2.1 million increase in accrued income taxes; and a $1.8 million decrease in
prepaid expenses. These sources of cash were partially offset by a $13.6 million
decrease in accounts payable due to timing of vendor payments; and a $3.4
million increase in inventory.

Investing Activities



Our investing activities have consisted primarily of expenditures for lab and
computer equipment and software to support the development of new products. In
addition, our investing activities included expansion of and improvements to our
facilities. To the extent our business expands, we expect that we will continue
to invest in these areas.

Net cash used in investing activities during the nine months ended September 30,
2022 was $3.3 million, consisting of purchases of property and equipment and
software licenses.

Financing Activities

Net cash provided by financing activities during the nine months ended September
30, 2022 was $34.2 million, which was mainly due to the $39.5 million received
from the Securities Purchase Agreement, or SPA, with Verizon Ventures LLC on
April 18, 2022, net of issuance costs of $0.1 million, combined with proceeds
from the exercises of stock options of $0.3 million. These amounts were
partially offset by employee taxes paid related to net share settlement of
equity awards of $2.1 million, primarily due to certain RSUs that vested during
the nine months ended September 30, 2022; repurchases of treasury stock of $1.2
million; and debt principal repayments of $2.3 million.

                                       35
--------------------------------------------------------------------------------

Cash Flows from Future Operations



We believe our existing cash and cash equivalents and anticipated cash flows
from future operations will be sufficient to meet our working capital and
capital expenditure needs and debt service obligations for at least the next 12
months. As described in Note 9 within our condensed consolidated financial
statements included in this Quarterly Report on Form 10-Q, our outstanding Term
Loan is scheduled to mature in December 2023, and we have commenced the
refinancing process. If we are unable to successfully complete a refinancing of
a sufficient portion of the outstanding balance prior to maturity or otherwise
satisfy our repayment obligations, there may be substantial doubt about our
ability to continue as a going concern beyond the maturity date of the loan.

Our future capital requirements may vary materially from those currently planned
and will depend on many factors, including our rate of revenue growth, the
timing and extent of spending on research and development efforts and other
business initiatives, purchases of capital equipment to support our growth, the
expansion of sales and marketing activities, expansion of our business through
acquisitions or our investments in complementary products, technologies or
businesses, the use of working capital to purchase additional inventory, the
timing of new product introductions, market acceptance of our products and
overall economic conditions. To the extent that current and anticipated future
sources of liquidity are insufficient to fund our future business activities and
requirements, we may be required to seek additional equity or debt financing. In
the event additional financing is required from outside sources, we may not be
able to raise it on terms acceptable to us or at all.

Term Loan and Revolving Credit Facilities



On December 20, 2016, we entered into a credit agreement with JPMorgan Chase
Bank, N.A., as administrative agent, various lenders and JPMorgan Chase Bank,
N.A. and Barclays Bank PLC, as joint lead arrangers and joint bookrunners,
providing for:

a term loan facility, or the Term Loan, of $300.0 million; and

a revolving credit facility of up to $25.0 million in revolving credit loans and letters of credit.

As of September 30, 2022 and December 31, 2021, we had borrowings of $276.0 million and $278.2 million, respectively, outstanding under the Term Loan. On December 20, 2021, the revolving credit facility matured.



Borrowings under the Term Loan bear interest at a floating rate, which can be
either a Eurodollar rate plus an applicable margin or, at our option, a base
rate (defined as the highest of (x) the JPMorgan Chase, N.A. prime rate, (y) the
federal funds effective rate, plus one-half percent (0.50%) per annum and (z) a
one-month Eurodollar rate plus 1.00% per annum) plus an applicable margin. The
applicable margin for borrowings under the Term Loan is 4.00% per annum for
Eurodollar rate loans (subject to a 1.00% per annum interest rate floor) and
3.00% per annum for base rate loans. The interest rates payable under the Term
Loan are subject to an increase of 2.00% per annum during the continuance of any
payment default.

For Eurodollar rate loans, we may select interest periods of one, three or six
months or, with the consent of all relevant affected lenders, twelve months.
Interest will be payable at the end of the selected interest period, but no less
frequently than every three months within the selected interest period. Interest
on any base rate loan is not set for any specified period and is payable
quarterly. We have the right to convert Eurodollar rate loans into base rate
loans and the right to convert base rate loans into Eurodollar rate loans at our
option, subject, in the case of Eurodollar rate loans, to breakage costs if the
conversion is effected prior to the end of the applicable interest period. As of
September 30, 2022, the interest rate on the Term Loan was 7.12% per annum,
which was based on a one-month Eurodollar rate of 3.12% per annum plus the
applicable margin of 4.00% per annum for Eurodollar rate loans. As of December
31, 2021, the interest rate on the Term Loan was 5.00% per annum, which was
based on a one-month Eurodollar rate, at the applicable floor of 1.00% per annum
plus the applicable margin of 4.00% per annum for Eurodollar rate loans.

The Term Loan matures on December 20, 2023 and is subject to amortization in
equal quarterly installments, which commenced on March 31, 2017, of principal in
an annual aggregate amount equal to 1.0% of the original principal amount of the
term loans of $300.0 million, with the remaining outstanding balance payable at
the date of maturity.

Voluntary prepayments of principal amounts outstanding under the Term Loan are
permitted at any time; however, if a prepayment of principal is made with
respect to a Eurodollar loan on a date other than the last day of the applicable
interest period, we are required to compensate the lenders for any funding
losses and expenses incurred as a result of the prepayment.

                                       36
--------------------------------------------------------------------------------


In addition, we are required to make mandatory prepayments under the Term Loan
with respect to (i) 100% of the net cash proceeds from certain asset
dispositions (including casualty and condemnation events) by us or certain of
our subsidiaries, subject to certain exceptions and reinvestment provisions,
(ii) 100% of the net cash proceeds from the issuance or incurrence of any
additional debt by us or certain of our subsidiaries, subject to certain
exceptions, and (iii) 50% of our excess cash flow, as defined in the credit
agreement, subject to reduction upon our achievement of specified performance
targets.

The Term Loan is secured by, among other things, a first priority security
interest, subject to permitted liens, in substantially all of our assets and all
of the assets of certain of our subsidiaries and a pledge of certain of the
stock of certain of our subsidiaries, in each case subject to specified
exceptions. The Term Loan contains customary affirmative and negative covenants,
including certain restrictions which are currently in effect based upon our
total net leverage ratio, such as our ability to pay dividends and repurchase
outstanding shares. As of September 30, 2022 and December 31, 2021, we were in
compliance with all applicable covenants of the Term Loan.

Tax Cuts and Jobs Act



Of our total cash and cash equivalents of $196.6 million as of September 30,
2022, $101.0 million was held by our foreign subsidiaries. The TCJA established
a modified territorial system requiring a mandatory deemed repatriation tax on
undistributed earnings of foreign subsidiaries. As of September 30, 2022, we had
$28.1 million of undistributed earnings in China that were not indefinitely
reinvested. The remaining unremitted earnings of our foreign subsidiaries are
either indefinitely reinvested or could be remitted with an immaterial tax cost.

The TCJA included a provision requiring companies to capitalize all of their
research and development costs incurred in tax years beginning after 2021. As a
result, research and development costs can no longer be expensed as incurred for
tax purposes, and must be capitalized and amortized, 5 years for domestic
research and 15 years for international. While it is possible that Congress may
retroactively defer, modify or repeal this provision, any such actions would be
accounted for in the period of enactment. Absent such Congressional action, this
change in tax law will result in significant cash tax payments and have a
material adverse effect on our liquidity.

Securities Purchase Agreement with Verizon Ventures LLC



On April 18, 2022, we entered into a Stock Purchase Agreement, or SPA, with
Verizon Ventures LLC providing for the private placement of an aggregate of 9.3
million shares of our common stock, par value $0.001 per share, at a price of
$4.24 per share, for an aggregate purchase price of approximately $39.5 million.

We filed a resale registration statement with the SEC on May 17, 2022, and intend to use the net proceeds from the private placement for general corporate purposes.



Stock Repurchase Program

On February 21, 2019, we announced a stock repurchase program under which we
were authorized to repurchase up to $75.0 million of our common stock. During
the nine months ended September 30, 2022, we repurchased approximately 0.2
million shares for a total cost of approximately $1.2 million. During the nine
months ended September 30, 2021 we did not repurchase any shares. As of
September 30, 2022, approximately $60.2 million remained authorized for
repurchases of our common stock under the stock repurchase program. However,
based on our net leverage ratio at September 30, 2022, as described in Note 9 of
the above notes to our condensed consolidated financial statements, our ability
to repurchase shares is currently restricted. The stock repurchase program has
no expiration date and does not require us to purchase a minimum number of
shares, and we may suspend, modify or discontinue the stock repurchase program
at any time without prior notice.

Contractual Obligations, Commitments and Contingencies



Our material contractual obligations include our term loan, operating leases and
purchase agreements with our contract manufacturers and suppliers. Other than
the addition of a warranty settlement provision during the three months ended
September 30, 2022, as discussed above and in the notes to the accompanying
condensed consolidated financial statements, there have been no material changes
to our contractual obligations, commitments and contingencies from those
disclosed in our Annual Report on Form 10-K for the fiscal year ended December
31, 2021.

                                       37
--------------------------------------------------------------------------------

Critical Accounting Policies and Significant Judgments and Estimates



We prepare our condensed consolidated financial statements in accordance with
generally accepted accounting principles in the United States. The preparation
of condensed consolidated financial statements also requires us to make
estimates and assumptions that affect the reported amounts of assets,
liabilities, revenues, costs and expenses and related disclosures. We base our
estimates on historical experience and on various other assumptions that we
believe to be reasonable under the circumstances. Actual results could differ
significantly from the estimates made by our management.

Other than our adoption of ASU 2021-08, as described in Note 2 within our
condensed consolidated financial statements included in this Quarterly Report on
Form 10-Q, there have been no material changes to our critical accounting
policies and estimates from those disclosed in our Annual Report on Form 10-K
for the fiscal year ended December 31, 2021.

Recent Accounting Pronouncements



Refer to the "Summary of Significant Accounting Policies" footnote within our
condensed consolidated financial statements included in this Quarterly Report on
Form 10-Q for our analysis of recent accounting pronouncements that are
applicable to our business.

© Edgar Online, source Glimpses