32 ports 32 sim cards Gsm VOIP Gateway with Imei changer

32 ports 32 sim cards Gsm VOIP Gateway with Imei changer
 

Product description:

1. Port Number: 32
2. 32 channels GSM VoIP Gateway
3. GoIP Gateway
4. 32 SIM Cards
5. SIP Gateway
6. Working Frequency: 850/900/1800/1900Mhz
7. IMEI Change
8. Color: blue, white
9. Size: 49*45*16
10. Packing size: 56*53*25cm
GN-VG032 is a 32 channels GSM VoIP Gateway (GoIP Gateway) for call termination (VoIP to GSM and GSM to VoIP) . It is SIP based and compatible with Asterisk. It can enable to make 32 calles simuitaneously from IP phone to GSM network and GSM network to IP phone.

Main Functions:

(1) VoIP (SIP) ,GSM/ UMTS conversion.

(2) Following me function.

(3) For call termination (VoIP to GSM) and origination (VoIP to GSM) .

(4) Web Setting and Management.

(5) IMEI changeable.

(6) Supply two set extension to connect .

(7) Incoming call display, and hide caller number (CLI) .

Specification:

Protocols: H. 323 (optional) ,SIP (RFC3261) compliance

Codec: G. 711u-Law , G. 711a-Law, G. 723 (5.3k) ,G. 723 (6.3k) ,G. 729AG

TCP/ IP: IP/ TCP/ UDP/ RTP/ RTCP/ CMP/ ARP/ RARP/ SNTP DHCP

Frequancy: Quan band850/900/1800/1900Mhz

IVR Voice configuration

Built-in NAT/ IP sharing function

Basic PBX function (Private branch exchange)

Concentrated Network Management Systems (NMS)

Peer-to-Peer mode (non-Gatekeeper)

Line hunting

32 RJ-11 FXS ports or 32 RJ-11 FXO ports

E. 164 (Telephone Number Plan)

DTMF dialing

PPPoE connection

DTMF detection/ generation

FSK and DTMF Caller ID

Remote configuration/ reset via Telnet

LAN interface : two RJ-45 connector of 10/100 Base-T

Microsoft Netmeeting v3.0 compatible

Support static IP and DHCP

Built-in DHCP Server function

QoS by ToS (Type Of Service)

SNTP (Simple Network Time Protocol) Bell signalPolarity reversalAntenna socket (FME)