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GP-632 is GSM VoIP Gateway. It connects GSM Network to VoIP Network directly and has function of two-way communicating by GSM to VoIP or VoIP to GSM.
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 in order to register to GSM system operators.
It is not only convenient for remote management but also saves
expensive international roaming bills.
Feature:
1. 2 VoIP and 2 GSM modules
2. Compatible with SIP RFC 543, RFC 3261
3. Local & Remote SIM Card Access
4. Use general PC/SC Smart Card Reader and plug it into PC's
USB port
5. Save telephone and international roaming bills
6. IP or SIM Card ID verifies Access authority
7. Support UPLINK (GSM to VoIP),
DOWNLINK (VoIP to GSM)Routing
8. Support VOICE REPORT IP function.
9. Upgrade Firmware by Internet
10. Integrated web server for status and settings
Specification:
¡@
VoIP:
Web Browser
IVR Interface
Uplink Route Setting
Downlink Route Setting
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: Comfortable 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+
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