Specifications
3g gsm gatewaysupport sip andH.323 protocol
support imei change
call back and ussd
Built-i
3g gsm gateway
VoIP GSM Gateway GoIP bridges the GSM and the IP networks by enabling voice communications. It is installed on the Mobile SIM Card, you can register the GSM telephone on the VoIP Softswitch.it can be easily combined into arbitrary number of channels of Large Gateway Group. Low price, perfect sound quality and powerful function make GoIP GSM inevitable choice of system Integrators, traffic Business and soft switch Manufacturers.
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Key Features | Open Standard VoIP Protocols (SIP&H.323) | |
Single or Multiple Server Registrations | ||
Two 10/100 Ethernet for WAN / LAN connections | ||
Peer-to-Peer IP Calls | ||
Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer | ||
Line Echo Cancellation | ||
VLAN and QoS support | ||
NAT Transversal and Router functions | ||
Voice prompts, HTTP Web, Auto Provision support for configuration and updates | ||
Highly stable embedded Linux operating system in high performance ARM 9 Processor | ||
16 channels goip voip gateway, gsm voip gateway | ||
Basic Features | LEDs for Power, Ready, Status, WAN, PC, FXS | |
Dial in mode or dial out mode only | ||
Call forward from GSM to VoIP and VoIP to GSM | ||
Dial Plan | ||
Retransmit GSM Caller ID to VoIP terminal | ||
16 channels goip voip gateway, gsm voip gateway | ||
Enhanced Features | Dynamic selection of codec | |
Advanced jitter buffer | ||
Automatic traversal of NAT and firewall | ||
VLAN / Qos | ||
Router | ||
Echo cancellation for Speakerphone | ||
Comfort noise generation (CNG) | ||
Voice activity detection (VAD) | ||
Auto provisioning (requires auto provisioning server) | ||
On line firmware upgrade | ||
Multi-language support: English and Chinese | ||
16 channels goip voip gateway, gsm voip gateway | ||
Supported Standards | ITU: H.323 V4, H.225, H.235, H.245, H.450 | |
RFC 1889 - RTP/RTCP | ||
RFC 2327 -SDP | ||
RFC 2833 - RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals | ||
RFC 2976 - SIP INFO Method | ||
RFC 3261 - SIP | ||
RFC 3264 - Offer/Answer model with SDP | ||
RFC 3515 - SIP REFER Method | ||
RFC 3842 - A Message Summary and Message Waiting Indicator | ||
RFC 3489 - Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs) | ||
RFC 3891 - SIP "Replaces" Header | ||
RFC 3892 - SIP Referred-By Mechanism | ||
draft-ietf-sipping-cc-transfer-04 - Session Initiation Protocol Call Control Transfer | ||
Codec: G.711 (A/µ law), G.729A/B, G.723.1 | ||
DTMF: RFC 2833, In-band DTMF, SIP INFO | ||
Operating temperature: 10°C to 40°C (50°F to 104°F) | ||
16 channels goip voip gateway, gsm voip gateway | ||
Physical and Environmental
| Storage temperature: 0°C to 50°C (32°F to 122°F) | |
Power: 12 VDC 2A (110V-220V) (AC/DC adapter included) | ||
Warranty: one year | ||
3g gsm gateway
3g gsm gateway
Model of GSM VoIP Gateway
We have 1, 4, 8, 16 ports GSM VoIP Gateway. there are 7 models.
GoIP-1 ( supporting one SIM card ), GoIP-1i ( supporting 1SIM card, built-in antenna)
GoIP-4( supporting 4 SIM cards ), GoIP-4i ( supporting 4 SIM cards, built-in antenna)
GoIP-8( supporting 8 SIM cards ), GoIP-8i ( supporting 8 SIM cards, built-in antenna)
model 7: GoIP-16 (supporting 16 SIM cards)
3g gsm gateway If you have any need,please contact us