GP-632 is GSM VoIP Gateway. It connects GSM Network with VoIP Network directly, and has function of two-way communicating by GSM to VoIP or VoIP to GSM. GP-632 provides local and remote access function to register to GSM system provider: In remote access function, there are two ways to register. First way, insert SIM Card into general PC/SC Smart Card Reader, plug Smart Card Reader into PC’s USB port and connect to remote GP-632 by Internet. Another way is that you can use GP-060 and Android Smartphone to remote access to GP-632 via Wi-Fi Network and achieve mobilization. Both ways are not only convenient for remote management, but also saves expensive international roaming bills.
- VoIP and 2 GSM modules.
- Compatible with SIP RFC543, RFC3261.
- Local & Remote SIM Card Access.
- Use general PC/SC smart Card Reader, or GP-060 (with Android Smartphone) to remote access to GP-632.
- Save telephone and international roaming bills.
- IP or SIM Card ID verifies Access authority.
- Support UPLINK (GSM to VoIP), DOWNLINK (VoIP to GSM) Routing.
- Support VOICE REPORT IP function.
- Upgrade Firmware by Internet.
- Integrated web server for status and settings.
- Support SIP Proxy, or point to point application.
- Fix or Free dialing function.
- Dial out Number from IP phone Call Number.
-
850/900/1800/1900 MHz.
Specification:
VoIP:
Web Browser
IVR Interface
Uplink Route Setting (GSM to VoIP)
Downlink Route Setting (VoIP to GSM)
Network Protocol:
SIP v1 (RFC2543), v2(RFC3261)
IP/TCP/UDP/RTP/RTCP
IP/ICMP/ARP/RARP/SNTP
DHCP Client/ PPPoE Client
DNS Client
NAT Traversal:
STUN
Voice Quality:
VAD: Voice activity detection
CNG: Comfort noise generator
LEC: Line echo canceller
Packet Loss Compensation
Adaptive Jitter Buffer
GSM:
Quad-Band 850/900/ 1800/ 1900 MHz
Compliant to GSM phase 2/2+
– Class 4 (2W@ 850/900 MHz)
– Class 1 (1W@ 1800/1900MHz)