Sonus Networks, Inc. (SONS): Project Lightspeed and Cingular Spending Acceleration to Drive 2008-2009 Revenue Growth; Potential BT Win Could Provide Upside
Executive Summary
Our channel checks reveal increasing traction at AT&T and high probability of a win at BT. Together the data points increase our confidence in SONS' growth prospects for 2008-2009; we are revising our estimates upward in light of these developments. In addition to impact on numbers, each of the following could act as positive catalysts for the stock: (1) AT&T wireless budget increase for 2008; (2) AT&T Project Lightspeed related VoIP deployments using SONS; and (3) win at BT, even if it is dual-sourced with NT.
AT&T update:
Expanding footprint into Project Lightspeed. Our industry checks indicate SONS is increasing traction at AT&T, its largest customer, on both the wireline and wireless side. We expect AT&T related business for SONS to accelerate in 2008, growing more than 30% versus flattish in 2007.
Wireline: BVOIP and Call Advantage related sales healthy. While investor perception is that SONS is primarily leveraged to the wireless side of AT&T (Cingular), the reality is that it is just as firmly entrenched on the wireline side as well. On the wireline side, SONS is currently being deployed for VoIP service to both business (BVOIP - Business Voice over IP) and retail (Call Advantage) customers. In fact, we believe that even as wireless network deployments at AT&T slowed in 1H07, wireline related sales remain strong; we expect this momentum to continue through 2008.
Wireline: Project Lightspeed creates new opportunities; SONS now designed in. Retail VoIP at AT&T has had fits and starts, as mega mergers between AT&T Classic, BellSouth and SBC has dramatically changed the retail customer base-and brought new voice architectures and vendors under the AT&T umbrella. While AT&T is proceeding with its "Call Advantage" program, there has been a question mark on what role VoIP will play in AT&T's Project Lightspeed "triple play" offering. Currently the triple-play service bundle includes traditional voice offering and not VOIP. However, according to our latest checks, AT&T will offer VoIP as part of its triple play service by 2009 and is planning to deploy VoIP gear in 2008 to enable this new offering. It is important to note that SONS has been recently designed in as one of two VoIP vendors and should benefit from related deployments in 2008 and 2009.
Wireless: While AT&T's wireless network related spending was soft in 1H07, our checks suggest there is moderate acceleration in 2H07. For 2008, we now expect a significant ramp in wireless capital expenditures, on the order of 20% y/y growth. This indicates that SONS's Cingular related sales into AT&T should begin to pick up in 2H07 off 1H07 levels and then a meaningful acceleration in 2008 versus 2007 levels.
BT update:
In our note titled "Secular Growth Play Leveraged to VoIP Upgrades; 2H07 Recovery Creates Upside Opportunity; Resuming Coverage with Overweight" dated September 24, 2007, we identified BT as a potential Tier-1 win for SONS in 2008, as the operator looks to replace an existing VoIP vendor. We now believe with high probability that SONS will win this deal. Depending on whether it ends up being a single- handed or dual-source deal, SONS revenues share is likely to be in the $30-50mn range. However, given timing of deal and revenue recognition issues, we do not expect the revenues to hit SONS numbers till 2H08.
Taking estimates up: Given our conviction on the AT&T acceleration and BT win, we are taking our 2008 and 2009 estimates up.
SONS valuation: In our view, based on a number of valuation metrics, SONS is currently trading at a discount versus its growth opportunity. (1) On a P/S basis: The stock is trading at about 4.2x on CY08 estimates, toward the lower end of its three-year historical range of 3x to 6x. If our investment thesis materializes, the stock should support a P/S multiple in the 5-6x range, toward the higher end of its historical range, yielding a fair value between $8-9. (2) On a P/E basis: Given our view that SONS can grow its earnings at a 30% normalized rate over the next three years, we believe the stock can support a P/E multiple of 25-30x FTM earnings; based on our 2009 estimates, this methodology yields a price range of $7.50 to $9.00. (3) On a DCF basis: Our five-year discounted cash flow model, with reasonable parameters, yields a fair value in the $7.50-9.60 range. Taking a "middle of the road" approach, we reiterate our 12-month target price of $8 for SONS. In addition to general market and macroeconomic risks, the risks to our price target include: (1) delays in key customer deployments pushing out the revenue growth trajectory; (2) competitive share loss to larger, more established equipment vendors and/or to a crop of next-generation players attempting to enter the VOIP segment; (3) gross margin volatility; and (4) management inability or unwillingness to contain operating expenses. |