TelcoBridges TMG800 Media Gateway for T1, E1 or J1 and VoIP Specifications

Specifications

NETWORK INTERFACES

Telephony

1 to 8 T1/E1/J1 TDM ports (hardware & software upgradeable)

Capacity

TDM: 24 to 256 channels

VoIP: 24 to 256 universal ports (G.711, G.723.1, G.726, G.729ab, T.38), many other codecs at different channel densities

WAN IP

Dual 100/1000 Base-T for VoIP traffic

LAN

100/1000 Base-T for access to internal Linux host

MEDIA PROCESSING

PCMCoding A-law to μ-law encoding conversion

Universal Codecs G.711, G723.1, G.726, G.729ab, T.38

Other Wireline Codecs G.728, G729eg

Internet Codecs iLBC

Wireless Codecs AMR, GSM-FR/GSM-EFR, EVRC/QCELP

Independent dynamic codec selection per channel

DTMF Relay RFC2833, SIP INFO method, inband

In-band RFC2833 and SIP Info DTMF relay

Echo Cancellation G.168 – 128ms tail length on all channels simultaneously

Fax Support T.38 fax relay, Group 3, Fax/modem bypass, G.711 fax fallback

DEVELOPMENT ENVIRONMENT

Toolpack Application Development Tools

Pre-developed C++ classes (call bridging, call routing, IVR, embedded web based GUI, voicemail, ODBC database access/RADIUS for CDRs, etc.)

Onboard Linux host based on Fedora core 8

MANAGEMENT & CONTROL

TelcoBridges Element Management System

Live configuration and software upgrades via HTTP

Monitoring via HTTP

RADIUS accounting CDR support

REGULATORY COMPLIANCE

EMC FCC Part 15, EN55022, EN61000, ENV50204

NEBS Level 3 Designed to meet

Safety CE, UL60950, CSA C22.2 No.60950-1-03

SIGNALING

PSTN

SS7 (20+ variants)MTP2, MTP3, SS7/C7 TCAP and ISUP

SIGTRAN (currently in development)

Up to 8 SS7 links, up to 256 CICs, HSL, 1+1 SS7, single or multiple point codes

ISDN PRI (14+ variants), National ISDN-2, Euro ISDN, DMS100, DMS250, 4ESS, 5ESS, JATE/Japan INS-NET1500

SIP RFC 3261 User Agent, SIP Authentication

QUALITY OF SERVICE (VoIP)

Dynamic jitter buffer (adaptive and fixed), packet loss concealment,

DiffServ/Tos, Silence Suppression; Denial of Service (DoS) protection for VoIP media

IVR FEATURES

DSP-based, 24 to 512 channels via software license;

Voice prompt playing

Conferencing; up to 132 active participants

DTMF detection, generation, suppression

AGC (Automatic Gain Control), Voice Activity Detection (VAD), Comfort Noise Generation (CNG)

CALL ROUTING FEATURES

Fully scriptable call routing engine

CLI (ANI)-based routing and translation

DDI (DNIS)-based routing and translation

Least cost routing (with Time of day/week/year scheduling and other criteria)

Routing based on Nature of Address

Pre-and post-routing digit translation

TDM-to-TDM, IP-to-TDM, IP-to-IP call switching

MANAGEMENT INTERFACES

1 RJ45F serial console port with RS-232C adapter

1 100/1000base-T management interface

HARDWARE SPECIFICATIONS

Physical Interfaces

PSTN: 1 to 8 T1/E1/J1 via RJ45

IP: Dual 100/1000 Base-T Ethernet VoIP ports

OAM & Control: 100/1000 Base-T Ethernet port

CPU: On-board Linux host to run custom applications

Freescale 400MHz CPU, 512 MB RAM, 4GB Flash disk

Dimensions

1.75” H (44,5 mm) x 17.4” W (442 mm) x 11” D (279 mm)

Weight: 20 lb (9.1 kg)

AC Power: 90 to 260 Volts AC, 47/63 Hz

DC Power: -40 to -60 Volts DC

Power Consumption: 45 W fully loaded

Operating temperature range: 0 to +55 °C, 95% rel. hum. non-condensing

Storage temperature range: -10 to +75 °C, 95% relative humidity non-condensing

Specifications

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