SIP User's Manual
C
.
Technical
Specifications
Version 2.4
157
June 2008
C Technical
Specifications
Table
C-1: MediaPack Technical Specifications (continues on pages
1114H1169H
157 to
1115H1170H
158)
Interfaces
ISDN BRI Interface
Up to 4, ISDN BRI S/T, RJ45 connectors
Up to 8 voice sessions
NT or TE mode configurable per port
Point-point and Point-multipoint
“Lifeline” option, automatic cut-through of a single S/T interface in case of
power failure
Fallback option, automatic cut-through, on a port to port basis, in case of
power failure
Network Interface
WAN and LAN connection, dual 10/100 Base-T, RJ45
Serial RS-232 port
DB-9 connector
IP Connectivity
Routing Function
Embedded Router
RIP V1/V2 and Static routing
Access Control List
DHCP client/server
NAT
Traffic Scheduling and Rate Limiting
Packet Fragmentation
PPPoE client
DNS resolution
IP Transport
RTP/RTCP per IETF RFC 3550 and 3551
QoS
TOS/DiffServ Tagging
Voice, Fax, Modem
Voice over Packet
Capabilities
G.168-2002 compliant Echo Cancellation, VAD, CNG, Dynamic programmable
Jitter Buffer, modem detection and auto switch to PCM
Voice Compression
G.711, G.723.1, G.726, G.729A
Fax over IP
T.38 compliant
Group 3 fax relay up to 14.4 kbps with automatic fallback to PCM or
ADPCM
Signaling
Interface Signaling
ISDN (Euro ISDN EDSS-1), ETS 300 012-1, ETS 200 102-1, ETS 300 402-1,
ETS 300 403-1
National Variants
German ISDN, French, Netherlands, Sweden, Norway, Finland, Switzerland,
Italy, Spain, Belgium
ISDN Tunneling
ISDN over IP per H.323 M.3
In-band Signaling
DTMF Transport, Call Progress Tones
Control
H.323 (V4), SIP (RFC 3261)
Provisioning
TFTP for software and configuration download
Remote management using Web browser
RS-232 and TELNET for configuration and monitoring
