Black Box COMPACT T1 MT850A - Manual (Page 479)

Compact T1 - Release 6.1 14-5
Router (CMG) Card
Technical Specifications
Voice Processing and Mediation
l Voice coding using G.711, G.726-16, G.726-24, G.726-24, G.726-32, G.726-40
l Capacity of 48 channels of PCM, 24 channels of compressed codecs
l Concentration (over-subscription) of voice channels supported for compressed
codecs
l G.168 echo cancellation (up to 64 ms)
l RTP packetization (over UDP/IP)
l 10-30 ms packetization time
l TOS prioritization
l
160 ms jitter buffer, dynamic delay adjustment
l RTCP performance reporting
l Call progress tone and cadence generation via provisionable tone files
Connection Types (Media Flows)
l TDM-to-Packet or Hairpin (TDM-TDM)
l 2-way, 1-way, Inactive (for call hold)
l 2 connections per endpoint (for call waiting, transfer)
l 3-way conferencing
Routing and Policy Management
l IPX RIP/SAP, RIP V1/2 static routing and Classless Inter-Domain Routing
(CIDR)
l
PAP and CHAP
l NAT, NAT bypass and PAT
l DHCP
l DNS Proxy
l Spanning Tree Protocol
l Firewall filtering
l Voice prioritization