Hi, I am Cherry from Hanlong Technology, a professional VoIP manufacturer.
All products use TI chipset and are developed from software and hardware by our engineers.
So even we choose TI chipset, the cost is cut down successfully.
btw, Hanlong is the primary partner of TI,
more information, kindly contact me
Telephone : (8625)84658050,ext-86012
Mobile : 86-15077880714
MSN : email@example.com
Skype : cherrywqq23