Welltech FXSO Gateway In SIP V.1.2 Bedienungsanleitung PDF herunterladen (Seite 6)

FXSO SIP Gateway User Manual Document Ver.: 102

Released Dec., 2004

1.2 Features and specification

Features

- IETF RFC 3261

- Automatically Dial Path Selection (IP or PSTN)

- PSTN Line switch to telephone set when power is failure

- PPPoE support

- Behind NAT router or IP sharing device

- DNS server inquiry

- Provide Peer-to-Peer Mode (Non SIP Proxy needed) selection

- E.164 Dial Plan

- TFTP/FTP software upgrade

- Remote configuration/ reset

- LED indication for system status

- Support Fix IP and DHCP

Audio feature

- Codec -- G.711 a/μlaw, G.723.1 (6.3kbps), G.729, G.729A

- G.168/165-compliant adaptive echo cancellation

- Dynamic Jitter Buffer

- Completed voice band signaling support

- Provide In-band or RFC2833 DTMF generation/detection

- Provide call progress tone

Management Feature

- TELNET/Console port and Web Browser configuration

Certification

- UL, CE, FCC

FXS Features

- 2-wire loop start

- Programmable On-Hook voltage, Ring voltage/Cadence/Frequency, Loop

current

- Line polarity reversal generation

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Welltech FXSO Gateway In SIP V.1.2 Bedienungsanleitung Seite 6