Four-Channel GSM VoIP Gateway
4
Internet Control Message Protocol (ICMP)
TFTP Client
Hyper Text Transfer Protocol (HTTP)
Dynamic Host Configuration Protocol (DHCP)
Domain Name System (DNS)
User account authentication using MD5
Out-band DTMF Relay: RFC 2833 and SIP Info
1.3 Hardware Specification
ARM9E Processor
DSP for voice codec and voice processing
Two 10/100 BaseT Ethernet ports with full compliant with IEEE 802.3
LEDs for Ethernet port status
Four GSM Channels’ Connection
1.4 Software Specification
LINUX OS
Built-in HTTP Web Server
PPPoE Dial-up
NAT Broadband Router Functions
DHCP Client
DHCP Server
Firmware On-line upgrade
PSTN Caller ID transmit
Multiple Language Support
Supported call divert
Supported PSTN auto call out to PSTN
Supported Multi_devices Cooperate Mode(Group Mode)
Supported SMS call out
1.5 List of the Package
a)
One GoIP4 Gateway main unit
b)
One DC12V/2000mA power adaptor
c)
One Ethernet cable (3M)