A VoIP GSM Gateway enables direct routing between IP and GSM network without the use of a FXO port or the PSTN network...
A VoIP GSM Gateway enables direct routing between IP and GSM network without the use of a FXO port or the PSTN network. With this device, the usage of VoIP is greatly enhanced with significant savings on long distance and roaming charges.
Protocol
Ø TCP/IP V4 (IP V6 auto adapt)
Ø ITU-T H.323 V4 Standard
Ø H.2250 V4 Standard
Ø H.245 V7 Standard
Ø H.235 StandardMD5,HMAC-SHA1
Ø ITU-T G.711 Alaw/ULaw, G.729A, G.729AB, and G.723.1 Voice Codec
Ø RFC1889 Real Time Data Transmission
Ø Proprietary Firewall-Pass-Through Technology
Ø SIP V2.0 Standard
Ø Simple Traversal of UDP over NAT (STUN)
Ø Web-base Management
Ø PPP over Ethernet (PPPoE)
Ø PPP Authentication Protocol (PAP)
Ø Internet Control Message Protocol (ICMP)
Ø TFTP Client
Ø Hyper Text Transfer Protocol (HTTP)
Ø Dynamic Host Configuration Protocol (DHCP)
Ø Domain Name System (DNS)
Ø User account authentication using MD5
Ø Out-band DTMF Relay: RFC 2833 and SIP Info
Ø ARM9E Processor
Ø DSP for voice codec and voice processing
Ø Two 10/100 BaseT Ethernet ports with full compliant with IEEE 802.3
Ø LEDs for Ethernet port status
Ø One GSM Connection
Ø LINUX OS
Ø Built-in HTTP Web Server
Ø PPPoE Dial-up
Ø NAT Broadband Router Functions
Ø DHCP Client
Ø DHCP Server
Ø Firmware On-line upgrade
Ø Caller ID
Ø Multiple Language Support
Ø Support Multi_devices Cooperate Mode
List of the Package
a) One MSQ-901 Gateway main unit
b) One DC5V/2A power adaptor
c) One Ethernet cable (2M)