Does anyone have experience with either the AT&T Syn248 (which appears to be their VOIP-based replacement for the Parner ACS) or the Grandstream UCM? I'm replacing an 8-line, 20 extension Partner ...
BOSTON--(BUSINESS WIRE)--Grandstream Networks, connecting the world since 2002 with award-winning SIP unified communication solutions, announced today the availability of the GXP2135, a powerful multi ...
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