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Product Description

3COM 3CRVG71112-07 VCX V7111 24 Channels Analog FXS Media Gateway - VoIP phone adapter - EN, Fast EN - 1U V7111 24 Channels Analog (FXS) Media

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Condition: New
Packaging: Single Box
UPC: 6.62706E+11

Availability: 21




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  • Enable voice and fax calls from legacy PBX systems and PSTN be connected to SIP-based phones and applications
  • Support consolidation of PSTN connections and optimize use Use SIP signaling, allowing communications with 3Com VoIP
  • Dynamically support the latest compression algorithms to optimize bandwidth management
  • Implement echo control and a dynamic programmable jitter high voice quality
  • Allow analog phones or fax machines to connect to 3Com VoIP
  • Scale to handle up to 480 simultaneous voice calls in a single modular and fixed digital gateway models support from one to lines and are able to use a variety of PRI and CAS protocols


ENCLOSURES:Full-width 19-inch rack-mount unit for 24-port gateways; all 1U high
INTERFACES:Support for 24 analog phone loop-start FXS ports; 24-port gateways use single Telco connector (50-pin); Life Line connected to the unused pins on port 4 with relay to an analog line, even if the gateway is powered off
SIP FUNCTIONALITY:SIP (RFC 3261) support by performing a SIP User Agent (UA) role
VOICE ENCODING:G.711, G.723.1, G.726, G.727 and G.729A codecs
FAX SUPPORT:T.38 with round-trip delay up to 9 seconds