Voice Processing And Mediation; Connection Types (Media Flows); Routing And Policy Management - Black Box Compact T1 MT850A User Manual

Voice Processing and Mediation

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Voice coding using G.711, G.726-16, G.726-24, G.726-24, G.726-32, G.726-40
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Capacity of 48 channels of PCM, 24 channels of compressed codecs
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Concentration (over-subscription) of voice channels supported for compressed
codecs
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G.168 echo cancellation (up to 64 ms)
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RTP packetization (over UDP/IP)
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10-30 ms packetization time
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TOS prioritization
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160 ms jitter buffer, dynamic delay adjustment
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RTCP performance reporting
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Call progress tone and cadence generation via provisionable tone files

Connection Types (Media Flows)

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TDM-to-Packet or Hairpin (TDM-TDM)
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2-way, 1-way, Inactive (for call hold)
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2 connections per endpoint (for call waiting, transfer)
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3-way conferencing

Routing and Policy Management

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IPX RIP/SAP, RIP V1/2 static routing and Classless Inter-Domain Routing
(CIDR)
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PAP and CHAP
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NAT, NAT bypass and PAT
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DHCP
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DNS Proxy
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Spanning Tree Protocol
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Firewall filtering
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Voice prioritization
Compact T1 - Release 6.1
Router (CMG) Card
Technical Specifications
14-5