VADcore GoIP4 Manuel d'utilisateur télécharger pdf (Page 4)

Four-Channel GSM VoIP Gateway

1 Product Introduction

1.1 General Information

A VoIP GSM Gateway enables direct routing between IP and GSM network without the use of

a FXO port or the PSTN network. With this device, the usage of VoIP is greatly enhanced with

significant savings on long distance and roaming charges.

1.2 Protocol

 TCP/IP V4 (IP V6 auto adapt)

 ITU-T H.323 V4 Standard

 H.2250 V4 Standard

 H.245 V7 Standard

 H.235 Standard MD5 HMAC-SHA1

 ITU-T G.711 alaw/ulaw, G.729A, G.729AB, and G.723.1 Voice Codec

 RFC1889 Real Time Data Transmission

 Proprietary Firewall-Pass-Through Technology

 SIP V2.0 Standard

 Simple Traversal of UDP over NAT (STUN)

 Web-base Management

 PPP over Ethernet (PPPoE)

 PPP Authentication Protocol (PAP)

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VADcore GoIP4 Manuel d'utilisateur Page 4