User`s manual

1. Introduction

Micronet SP5050 series VoIP FXO Gateway provides voice/fax service over IP

network with H.323 v3 protocol. By connecting to your existing ADSL or cable

modem service, which allows the use of a single, network for voice and fax

services with consequent saving in network infrastructure and greatly reduced

telephone charges. Ideal solution for providing low cost communications

between headquarters and branch offices in the world, as well as for SOHO

and office telephony applications.

Micronet SP5050 series Gateway provides FXO interface to connect PSTN

analog lines, and converts voice/fax signal onto IP network. You can manage it

via RS-232 console, TELNET, and web browser.

1.1 Features and specification

Interface

y One 10Base-T RJ-45 LAN port

y One asynchronous console with RS-232C DB-9 connector

y 2 FXO RJ-11 ports for SP5052

y 4 FXO RJ-11 ports for SP5054

y 6 FXO RJ-11 ports for SP5050

y AC power outlet

y AC power switch

General Features

y Compliant with ITU-T H.323 v4

y Automatically Gatekeeper Discovery

y Support peer-to-peer mode without Gatekeeper

y Support auto-attendant (2nddial Tone / Voice greeting)

y PSTN Polarity Reversal Detection

y Line hunting

y E.164 (Telephone Number Plan)

y DTMF dialing

y DTMF detection/generation