Product name:8 channel GSM VOIP gateway/8 SIM Cards GOIP gateway/8 port GSM VOIP gateway/8 channels GSM Gateway SIP/8 Ports GSM Gateway GSM VOIP Gateway

General

DBL 8 Port GSM VoIP Gateway GOIP_8 with router support SIP/H.323 GOIP_8 is a 8 SIM Card Broadband Phone Gateway that had been developed by DBL Co. GOIP_8 SIM Card Broadband Phone Gateway is a new product that connect the GSM and the VOIP seamlessly. To GOIP_8 what is installed on the Mobile SIM Card, you can register the GSM telephone on the VOIP Softswitch.SIP and H.323 agreement are built in the GOIP_8 and configured flexible. Caller ID can be seen by using SIP. Flexible routing can meet the need of all kinds of call forwarding; even more special is that GOIP_8 support multi-device group, it can be easily combined into arbitrary number of channels of Large Gateway Group.

Key function

1. Open Standard VOIP Products(ITU H.323 V4 and IETF SIP V2)

2. Single or Multiple Server Registrations

3. Two 10/100 Ethernet circuits connect to the LAN and an additional deivice

4. GSM module for making GSM calls

5. Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer

6. VLAN and QoS support

7. NAT Transversal and Router functions

8. Voice prompts, HTTP Web, Auto Provision support for configuration and updates

9. Highly stable embedded Linux operating system in high performance ARM 9 Processor

Basic Features

LEDs for Power, Ready, Status, WAN, PC, GSM

Call forward from GSM to VoIP and VoIP to GSM

Dial in mode or dial out mode only

Dial Plan

Password protection for both GSM dial in or dial out

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

What's included:

1 pcs of GOIP800

1 pc sof power supply

1 pcs of manual

1 pcs of cable for RJ-45

Warranty: one year