FXSO H.323 Gateway User Manual
Document Ver.: 105
Release Dec, 2004
5
of the PBX
1.2 Features and specification
Feature s
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ITU-T H.323 v4 compliance
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Automatically Gatekeeper Discovery
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Secondary GK support
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Peer-to-Peer mode (non-Gatekeeper)
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Support auto-attendant (2nddial Tone / Voice greeting)
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Dimensions : 221mm(W)*42mm(H)*217mm(L)
-
Line hunting
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1/2 RJ-11 FXS and FXO ports
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DTMF detection/generation
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TFTP software upgrade
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Remote configuration/reset via Telnet
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LED indication for system status
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LAN interface : One RJ-45 connector of 10Base-T
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Support static IP and DHCP
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QoS by ToS (Type Of Service)
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SNTP (Simple Network Time Protocol)
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Security: Password setting
Audio feature
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Codec -- G.711 a/
μ
law, G.723.1 (6.3K/bps), G.729A (Optional)
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VAD (Voice Activity Detection), CNG (Comfort Noise Generate)
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G.168/165-compliant adaptive echo cancellation
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Dynamic Jitter Buffer
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Bad Frame Interpolation
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Call Transfer
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Call Forward
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Call Hold
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Gain Settings
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Provide Call Progress Tone: Dial tone, busy tone, call-holding tone and
ring-back tone