Interoperability with Skype for SIP will allow SMBs and enterprises to reap tremendous productivity gains and cost savings with the GXE502x IP PBX and a host of other Grandstream SIP-based ...

Businesses can save money by using Skype on Grandstream's IP PBX and gateways Grandstream Networks, the leading manufacturer of IP voice/video telephony and video surveillance solutions, and Skype ...

A SIP trunk can be used by someone with 2 or 3 phones. There is no size requirement. It simply means you have a PBX system that needs SIP phone service to make and accept calls.

BOSTON--(BUSINESS WIRE)--Grandstream, connecting the world with award-winning SIP unified communication solutions since 2002, today announced the release of a new IP Audio Door System. The GDS3705 ...