Voip Gateway

Voip gateway

Detailed Product Description

 Just connect ACT G11221A series gateways to the PSTN line or analog phone and Ethernet then it will benefit from the VoIP. With the powerful function, gateways could fit to any of the VoIP application such as IP PBX, IP Centrex. ACT G11221 series gateways provide flexible audio codec with compressed (8K vocoder,G.729A) and uncompressed (64K PCM,G.711aLaw/G.711uLaw) voice, 5.3k/6.3k of G.723.1 also supported by special request. It is compatible with the PSTN with support for Standard of JATE numbering plan. It operates as a second phone line to support local and long distance calling (IP-to-IP, and IP-to-PSTN). It also support the PSTN backup for the emergency call when power failure or network failure.

Protocol :SIP(RFC 3261), MGCP, H.323v2

Telephone Interfaces:RJ11 interfaces connecting 2 analog phones and 2 PSTN LAN

Interface: 1 ports 10/100 Base-T, RJ45

Codec: G.711 a-Law/u-Law, G.729A, G.723.1 In Band/Out Band DTMF(RFC 2833) Voice

Quality: VAD, CNG, AEC(G.168),Jitter Buffering Selection

Signals: Pulse Dialing 10/20 pps, DTMF Dialing

Tone: DTMF, Ring Tone, 4 selectable tone, Ring Back Tone (local and remote), Dial Ton,                        Busy Tone, User Define Tone IP

Assignment: DHCP Client /Static IP Address /PPPoE FAX Support: G.711 by pass

QoS: ToS Call

Function: Call Forward (Busy/No answer/Unconditional), Call Hold/Retrieve, Call Transfer               (Attended), Call WaitingCaller ID Number Display/ Caller ID Blocking, Anonymous Call Blocking

Update: Firmware update by TFTP/ Auto Provisioning System

(option) NAT Traversal : UPnP and STUN PSTN

Backup: Power failure, Network failure or service failure, Special number on PSTN dialing table

Configuration : Web Browser, Command Line Interface (Console port, Telnet), Auto Provisioning System