Specifications
slovakia1.Auto IMEI Change
2.quad band
3.protocol:H.323/SIP
4/8/16 ports goip gsm voip gateway termination voip business slovakia
Production introduction
| GoIP-8 GSM Gateway bridges the GSM and the IP networks by enabling voice communications. It is ideal for VoIP to Local termination where a fixed telephone line (PSTN) is not available or for cellphone roaming via the a VoIP network. Significant savings on long distance charges can be realized. | |
Key Features | Open Standard VoIP Protocols (IETF SIP V2) |
| 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 | |
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 | |
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 | |
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 | |
Physical and Environmental | Storage temperature: 0°C to 50°C (32°F to 122°F) Operating temperature: 10°C to 40°C (50°F to 104°F) |
| G.W: 1203 g | |
| Power: 12 VDC 3A (110V-220V) (AC/DC adapter included) | |
| Warranty: one year | |
$zhanwei$
Pictures of products
$zhanwei$
$zhanwei$
$zhanwei$
$zhanwei$
$zhanwei$
Payment Details
| Delivery Time | Within 3 business days |
| Payment | T/T , Western Union, PayPal |
| MOQ | 1 |
| Warranty | one year |