BRI Gateway - CEM Solutions Pvt. Ltd.

Available with 4 and 8 ports, this stand alone ISDN BRI gateway supports 2 simultaneous calls per span.
Built in DSP based Line Echo cancellation guarantees highest voice quality. The gateway can be easily configured thanks to a user friendly web based user interface. Use this gateway to connect ISDN BRI lines to the IP world.

Certifications

Warranty Info

1 Year warranty

Features
Target Application
Tech Specs
User Interface
Documents & Firmwares

Key Features

4 or 8 Port ISDN BRI with programmable NT/TE modes
Flexible call routing
Voice coding G.711 A-law/u-law, GSM, SPEEX, G.729AB*
Fax pass-through
Echo cancellation
Up to 16 simultaneous VoIP to ISDN BRI calls
Support SIP v2 (RFC 3261 complaint)
Register with multiple SIP service providers
ISDN network clock synchronization for error-free communication
Interoperable with all the major-brand soft switches and IP-PBXs
PIN authentication for accessing trunks to prevent unauthorized usage
Call detail records
Web-based configuration and management

Tech Specs

ISDN	Capable of supporting 4 ports of BRI interface Switch variant: ETSI- Euro ISDN BRI Interface: S/T Interface, point to point and point to multipoint Configurable as network side or terminal side.
VoIP	Support SIP v2 (SIP Info, Update, PRACK, Refer) B2BUA SIP Registrar
Support following Voice Codecs	G.711 PCM A-law @ 64 kbps G.711 PCM U-law @ 64 kbps GSM SPEEX G.729AB (With additional DSP)
DTMF Support	In-band, DTMF relay (RFC 2833) out-of-band, INFO method (RFC 2976)
Echo Cancellation	Up to 128msec echo tail length
Fax	Fax pass-through
Features	Call routing: Flexible dial plan & number manipulation Time-dependent routing Multilevel alternative routing (Intelligent multiple trunk routings) Least cost routing (LCR) Support for calls to toll free, local and special service numbers (emergency services, etc.) Early media support STUN support Call detail records (CDRs)
Management	WEB based configuration utility Remote firmware upgrade Built-in diagnostic tools (trace, debug)
Connectivity	DHCP client DNS SNMP client HTTP web server NAT traversal (both manually and STUN)

Physical Environment

Operating Temperature	10°C to 40°C (50 F to 104 F)
Storage Temperature	0°C to 50°C (32°F to 122°F)
Operating Humidity	10% to 90%, Non-condensing
Storage Humidity	5% to 95%, Non-condensing
Dimensions	25cm x 22cm x 4.3cm
Weight	1.5 kg
Power Input	12V DC / 3.5 A

Key Features

Target Applications

Tech Specs

Physical Environment

GUI Demo link

Guides & Firmwares