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VCX V7122/SIP Gateway Key Features
Superior, high quality PSTN Gateway for Voice and Fax over IP calls.
Up to 16 E1/T1/J1 digital spans supporting various PRI and CAS protocols.
Two 10/100 Base-T Ethernet interface connections to the IP network, providing LAN
redundancy.
Coders include: G.711, G.723.1, G.726, G.727, G.729A, and NetCoder at from 6.4
through 9.6 Kbps, selectable per channel.
Echo Canceler with a 32 ms tail.
Silence suppression with Comfort Noise Generation.
Compliant with SIP (RFC 3261).
Compact, rugged 19-inch rack mount unit, one U high (1.75 in. or 44.5 mm), with two
CompactPCI (cPCI) slots.
Optional cPCI slot for third-party CPU board.
TP-1610 hot-swap cPCI board.
Optional dual redundant AC power supply.
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3Com VCX V7122/SIP VoIP Gateway User Manual
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