voip sip gateway

Descripción del producto

VoIP SIP Gateways with FXS/FXO analog phone ports, support SIP and MGCP, also IMS specs, nice VoIP terminals for IP PBX and IP Centrex application

Compatible with Asterisk, FreeSwitch, Elastix, 3CX, Microsoft Lync, Cisco call manager

Support Routing table, and PBX functions;

PBX Gateway Main Applications:
Remote SIP access gateway for IP-PBX,example Asterisk based on IPPBX.
IP based wide area PBX for enterprise, government branches and schools
VoIP Long Distance application for IP phone supermarkets and enterprises
Carrier primary and secondary line service
Small and home offices, Hotel, Call center

*8,*2,*6 FXO ports for calling card, call termination...

Signaling

VoIP Protocol: SIP V2(RFC***1);MGCP(RFC***5),TISPAN(IMS specialty)
OffHook Detection: FXS Loop Start, DDI (Hong Kong)
DTMF: SIP INFO;RFC***3 DTMF Relay; In-Band;

Key Features:
Codec: G.**1Alaw; G.**1 ulaw; G.**9A;G.**3.1;GSM; iLBC;
Echo cancellation: G.**8; Tail Length 8/*6/*2 milliseconds;
Dynamic Jitter Buffer; Voice Activity Detector (VAD); and Comfort Noise Generator(CNG);
Calling Control: Called/Calling Number Mapping; Line Hunting;
FAX Processing: T.*8 FAX Relay, T.*0;
Billing: RADIUS Interface; Polarity Reverse
Configuration: Web Based User Interface, Unified Network Management;

Other Special Feature:

FXO Bypass Line: A bypass FXO line is selected during a network failure or power outage;
Auto Dial: DTMF mode;
Dual Telephone Number: Each line can be configured with two number; a PSTN number and an extension number;
Support Color ring; SMS; call Forwarding, call Waiting, call Transfer; Hot line; Caller id on call waiting ,Special purpose calling codes, Speed dial ,Redials
FXO port support second dialing or hot line mode;
Off-hook Detection: Loop start

Hardware:

Equipped TI high performance DSP processor;
CPU: Motorola Power PC ***0;
Flash Memory: *6Mb;
System Memory: **8Mb;
Maximum User Line Length: ***0 Meters;
Input Voltage: ******0 AC; ****0Hz;Input current 1AMP max);
FXS/FXO port connector: Champ *0;
Dimension (H*W*D):4.4**4**4cm;1U in height; *9"chassis;