Compact T1 - Release 6.1 14-5
Router (CMG) Card
Technical Specifications
Voice Processing and Mediation
lVoice coding using G.711, G.726-16, G.726-24, G.726-24, G.726-32, G.726-40
lCapacity of 48 channels of PCM, 24 channels of compressed codecs
lConcentration (over-subscription) of voice channels supported for compressed
codecs
lG.168 echo cancellation (up to 64 ms)
lRTP packetization (over UDP/IP)
l10-30 ms packetization time
lTOS prioritization
l160 ms jitter buffer, dynamic delay adjustment
lRTCP performance reporting
lCall progress tone and cadence generation via provisionable tone files
Connection Types (Media Flows)
lTDM-to-Packet or Hairpin (TDM-TDM)
l2-way, 1-way, Inactive (for call hold)
l2 connections per endpoint (for call waiting, transfer)
l3-way conferencing
Routing and Policy Management
lIPX RIP/SAP, RIP V1/2 static routing and Classless Inter-Domain Routing
(CIDR)
lPAP and CHAP
lNAT, NAT bypass and PAT
lDHCP
lDNS Proxy
lSpanning Tree Protocol
lFirewall filtering
lVoice prioritization