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Specification
Value
● Full PacketCable secure provisioning
Provisioning Modes
● Kerberos support with NVRAM ticket caching
● Configurable PacketCable-lite (MTA config file provisioning without security)
● Configurable for non-PacketCable (MTA configuration using DOCSIS config file)
CODECS
Standard: G.711, T.38 Fax Relay, iLBC, and BV16
Software upgradeable to support other CODEC combinations including:
● G.711 and G.728
● G.711 and G.729
● G.711 and G.729 a/e
● G.711 and BV16 and BV32 (High fidelity – near CD quality)
● G.711 and G.723
● G.711 and G.726
CODEC Packetization
10, 20, and 30 ms
Intervals
CODEC Synchronization
CODEC synchronization to UGS time clock allows slip-free end-to-end sync to PSTN clock
(minimizes frame slips that can cause Fax/Analog Modem call failures)
CODEC Encryption
Configurable to support AES-128 encryption or no encryption modes
Hearing Impaired Services
TDD support including detection of V.18 including Annex A
Support
Fax and Analog Modem
DSP based Modem/Fax Tone detection and support for Voice Band Data Mode with auto-
support
CODEC negotiation and auto-control of echo canceller, jitter buffer, and voice activation
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, RFC1889, RFC1890, SNMP MIB for last call quality statistics
Monitoring
Dialing Modes
DTMF and configurable pulse dial support
DTMF Relay
RFC2833 including fast (40mS) DTMF Relay for alarm system signaling compatibility
● Full PacketCable 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
Payload Header
Supported for RTP and RTCP packet flows to reduce per-call network bandwidth.
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
Echo Cancellation
G.168 with extended echo tail support
Data Sheet
Page 5 of 16
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