-Multiple configuration saving

-Provides CDR (Call Detail Record)

-Built-in internal user authentication for prepaid & postpaid users

Technical SpecificationInterface

-Two 10/100MB Ethernet Ports (Host & VoIP stream)

-1 xT1/E1 (120 Ohm-RJ48C connectors)

75 Ohm needs external 3rd party BNC/RJ-48C adapter cables

Protocol and Standard

-ITUT H.323 v3 and H.450 compliance

-SIP RFC 2543/3261 compliance

Audio Feature

-Codec -- G.711 A/μ-Law, G.723.1 (5.3K/6.3K), G.729A, G.729

-Support G.168 echo cancellation

-Configurable audio payload size & adaptive jitter buffer

-Support silent suppression for G.729A, G.723, G.729

-VAD (Voice Activity Detection)

-CNG (Comfort Noise Generation)

DTMF Transmission

-Transparent

-H.245 signal/alphanumeric

-H.323 Q.931

-RFC 2833

-SIP INFO

FAX Support

-Automatic voice/fax detection

-T.38 fax relay based on H.323 Annex D

-SIP T.38 fax relay

-Up to G3 fax

-ECM support

-Redundant T.38 packet (0-2)

-CISCO compatible

Built-in IVR & call-flow controller

-Web-based GUI Drag and Drop interface

-Full control of call behavior (one-stage or two-stage dialing)

-IVR functions

-Support time duration play back (Chinese & English)

-Power call information branch

-Collected information validation

-Active disconnect & reconnect without hang up

VIP-2100 User’s manual

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