GoIP400 4 Port GSM Gateway Dubai

GoIP400 4 Port GSM Gateway may be a GSM over IP having 4 GSM and VoIP channels. it’s a brand new form of VoIP gateway and it supports 4 GSM ports that permit call termination from VoIP to GSM and origination from GSM to VoIP. GoIP400 4 Port GSM VoIP Gateway can enable to form 4 calls simultaneously from IP phones to GSM networks and GSM networks to IP phone. The GoIP400 4 Port GSM VoIP Gateway supports multi-device groups with a flexible set of enormous GSM gateway groups and it also can be accustomed to achieve GSM roaming via VoIP. with it’s lower cost GOIP gateway gives powerful features and excellent voice quality.

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Description

GoIP400 4 Port GSM VoIP Gateway Dubai

GOIP 400 4 Porst GSM VoIP gateway is a GSM over IP having 4 GSM and VoIP channels.GOIP 400 4 Porst GSM SIP gateway is a new type of VoIP gateway and it supports 4 GSM ports that allow call termination from VoIP to GSM and origination from GSM to VoIP. It can enable to make 4 calls simultaneously from IP phones to GSM networks and GSM networks to IP phone.

In today’s world, you can make a call from anywhere in the world via a VoIP network and then terminate the call via a GoIP to the local telephone network. Now in developed countries the normal PSTN lines are starting to disappear and are not going to be built extensively and in under-developed countries, GSM phones are getting more popular all over the world with lower service charges. The GoIP 400 gateway supports multi-device groups with flexible settings of large GSM gateway groups and it can also be used to achieve GSM roaming via VoIP. with it’s lower price GOIP gateway gives powerful features and excellent voice quality.

GoIP400 4 Port GSM Gateway Features.

Provide 4 cellular channel for IP-PBX
Support open standard SIP Protocols (IETF SIP V2)
Support SIP proxy mode
Multiple GoIP8 grouping mode
Two 10/100 Ethernet ports for the LAN and an additional device
Guad band GSM module: support GSM 850MHz, 900 MHz, 1800 MHz, 1900MHz
Speech quality ensured by QoS at LAN, IP layers, and comprehensive jitter buffer
VLAN and QoS support
NAT Transversal
Voice prompts, HTTP Web
Highly stable embedded Linux operating system in high-performance ARM 9 Processor

GoIP400 4 Port GSM Gateway Specifications.

Protocols
- TCP/IP V4 (IP V6 automatic adaptive)
- Dual VoIP protocols: ITU-T H.323 V4, IETF SIP V2.0
- Multiple Codecs: ITU-T G.711 Alaw/ULaw, G.729A, G.729AB, G.723.1 and GSM
- H.2250 V4
- H.245 V7
- H.235 (MD5, HMAC-SHA1)
- RFC1889 real-time digital transmission protocol
- NAT
- STUN
- Network Management Protocol (NMP)
- PPPoE Dial Up
- PPP Authentication Protocol (PAP)
- Internet Control Message Protocol (ICMP)
- TFTP
- Hypertext Transfer Protocol (HTTP)
- Dynamic Host Configuration Protocol (DHCP)
- Domain Name System (DNS)
- User Account Authentication (via MD5)
- Proprietary Relay Protocol (Avoiding VoIP Blockings)
Hardware Features
- ARM processor
- DSP for voice signal processing
- Two 10/100MB Ethernet ports (IEEE 802.3 standard) with status LEDs
- Quadband GSM module (850M 900M, 1800M and 1900M)
- External Antenna (Internal Antenna option for selected models)
Software Features
- LINUX OS
- Built-in Web Server for device configuration
- Built-in SIP Proxy (Simplified)
- PPPoE Dial Up
- Router function
- DHCP client & Server
- QoS (VLAN)
- VPN (PPTP)
- Online firmware upgrade
- Remote Control Mechanism for remote technical support
- Proprietary Auto Provisioning Mechanism
- Remote SIM function
- Short Messages (SMS) support (standalone and server-based)
- Call Management and Routing