SFP VoIP Converter

VoIP Gateway in SFP Form Factor for Integration of Legacy PBX and PSTN into IP Networks

 

Summary

  • Single E1 port (G.703)

  • PSTN protocols: PRI (DSS1, QSIG, Q.931), R2 MFC, SS7

  • VoIP protocols: SIP, RTP, TCP, UDP (up to 30 simultaneous calls)

  • Asterisk interface

  • Fax and modem support: fax over G.711, T.38

  • SFP form factor with RJ-45 port

  • Embedded Web Server, SNMP Monitoring

  • Syslog Telnet (for CLI)

VoIP TDM System
 
VoIP Asterisk Converter
 

Overview

SFP VoIP E1 Converter is unique equipment that is used in various options for pairing VoIP and TDM/PSTN networks via single E1 interface.

The device can act as different types of VoIP gateways (VoIP-PRI, VoIP-R2D, VoIP-R1.5 etc.).

In addition, SFP VoIP E1 Converter is designed to integrate and connect Asterisk IP-PBX, IVR systems or FreeSwitch to office PBXs, as well as the public telephone network PSTN via the E1 interface.

Protocols

  • G.703, G.711

  • SIP and RTP (up 30 VoIP channels), TCP, UDP, H.323, IAX

  • ISDN PRI (DSS1, QSIG, Q.931), R2 MFC, SS7, Line Coding HDB3, AMI

  • Fax over G.711, T.38 fax relay

  • SyncPPP, Frame Relay, Cisco HDLC, Multi-link PPP

  • a-Law, μ-Law, and Linear Modes Supported

Applications

  • Legacy PBX/IVR and VoIP Services

  • VoIP Gateways (supports SIP, H.323 and IAX)

  • Legacy PBX, Asterisk IP-PBX, IVR Services

  • Complex IVR Trees“Meet-Me” Bridge Conferencing

  • Calling Card Platforms

  • Voice/Data Router

  • PRI Switch – Network or CPE

Specifications

  • Power: 3.3 VDC, < 1 W

  • Weight: 0.05 kg

  • Operating Temperature: 0 to +60 C

  • Humidity: up to 80 % at 25 C

  • Hardware Echo Cancellation

  • Web Interface

  • Syslog Telnet (via CLI)

  • Embedded Web Server

  • SNMP Monitoring System

Connecting SFP VoIP Converter via Ethernet

For ease of installation, the module is made in the SFP form factor and can be inserted into any switch or media gateway that has an SFP slot and does not take up additional space. Industrial network switches or consumer media converters with SFP ports can be used with the device.

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