Summary

• Up to 16 E1 interfaces, up to 480 VoIP channels

• SS7, ISDN PRI (DSS1, QSIG, Q.931), V5.2, R2 CAS, R2 MFC, R1.5

• SIP, SIP-T, SIP-I, RTP, RTCP, TCP, UDP

• Voice codecs – G.711, G.723.1, G.726, G.729a/b, GSM

• Voice quality – adaptive jitter buffer, VAD, SID, CNG

• Registration of up to 10000 SIP subscribers

• Fax over G.711, T.38 fax relay

• Hardware echo cancellation

• Call routing TDM-SIP, SIP-TDM, TDM-TDM and SIP-SIP

• SNMPv2 monitoring

• RADIUS login

• Integrated firewall, password protected access, SSH

• AC/DC dual redundant power supply

• Remote Monitoring System

Overview

SIP/E1 Media Gateway – Digital VoIP gateway is used in different conjugation of VoIP and TDM/PSTN networks. Support for all types of signalling used in the PSTN network allows to use the VoIP gateway for the modernization of various telecommunication networks.

SIP/E1 Media Gateway supports call routing in any order TDM-to-SIP, SIP-to-TDM,  TDM-to-TDM, and SIP-to-SIP.

Applications

• E1 PCM Multiplexer

• Signalling Converter

• TDM Digital Switch

• SIP to E1 and E1 to SIP Gateway

  • SS7-VoIP

  • V5.2-VoIP

  • ISDN PRI-VoIP

  • R2 CAS-VoIP

• iDLU Gateway

• iSUB Access Gateway

• Corporate VoIP communications

Specifications

• Redundant power supply, < 30 W (adaptive)

  • AC voltage 100-240 V, 1.5 A max, 50-60 Hz

  • DC voltage 36-72 V, 4 A max

• Management - 100/1000 Base-T, RS232

• 19" 1U high, weight 2.5 kg

• Operating temperature: 0 C to +60 C

• Humidity: up to 80 % at +25 C

• GUI via embedded web server

• SNMPv2 monitoring

• Integrated firewall, SSH, RADIUS login

• Reporting for payment systems (CDR)