Table of Contents
Advertisement
© 2012 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
Specification
Value
Voice
Fax and Analog Modem
DSP based Modem/Fax Tone detection and support for Voice Band Data Mode with
support
auto-CODEC negotiation and auto-control of echo canceller, jitter buffer, and voice activated
detection (VAD)
Jitter Buffer Support
Adaptive dynamically controlled
Latency Control
Configurable min / max jitter buffer size
Audio Gain Levels
Independently configurable transmit and receive audio gains
Silence Suppression
Configurable VAD with comfort noise generation
Packet Loss Concealment
ANSI T1.521-1999
Call Connection Quality
RTCP, RFC 1889, RFC 1890, SNMP MIB for last call quality statistics
Monitoring
Dialing Modes
DTMF and configurable pulse dial support
DTMF Relay
RFC 2833 including fast (40mS) DTMF Relay for alarm system signaling compatibility
● Full EuroPacketCable secure DQOS with GateID including UGS and UGS/AD
Layer 2 Quality of Service
● DQOS Lite support including UGS and UGS/AD
Layer 3 Quality of Service
Configurable DiffServe/TOS support for Signaling, RTP, and RTCP flows
● Supported for RTP and RTCP packet flows to reduce per-call network bandwidth
Payload Header
Suppression (PHS)
● Advanced support for Dynamic Payload Header Suppression using Propane Technology
Management
SNMPv3, SNMPv2, Telnet with configurable user ID and password, internal log, and external
Syslog support
● G.168 with extended echo tail support
Echo Cancellation
● 32 mS max tail length
VAD
Voice activity detection
CNG
Comfort noise generation
Voice band data
Machine tone detection used to auto switch to data optimized CODEC configuration
T.38 Fax
Supports V.29 and V.17 Modem
● Caller ID
Call Feature Support
● Call Waiting with Caller ID
● Cancel Call Waiting
● Call Conferencing (3-way calls)
● Configurable Hook-Flash Support
● Distinctive Ringing (Configurable for up to 11 ring patterns per phone line)
● Ring Splash
● Stutter Dial Tone
● Off hook Warning Tone
● Open Switch Interval support to enhance answering machine compatibility
● Configurable Star Codes
● Euro/US Hook-Flash Type
● Call Transfer
● Message Waiting Indicator
● Warm Line
● Call Forwarding Unconditional
● Call Forwarding on Busy
● Call Forwarding No Answer
● Call Return
● Redial Call
● Automatic Redial
● Other call features available with compliant CMS or gateway
Data Sheet
Page 5 of 8
Advertisement
Table of Contents
