GP-712 GSM/3G/CDMA SIP VoIP Gateway for all systems

Model number: GP-710 GP-712

[GP-712] is a revolutionary and innovative product.
It Integrates VoIP and 2.4G Bluetooth technically in a device,
this not only offers high cost-effectiveness in mobile communication for mobile user,
but also offers very high flexibility in re-building systems.

Feature:

  1. Don't care systems and bands.Could use with GSM/CDMA/WCDMA/3G/3.5G various Bluetooth mobile phones.
  2. VoIP and Bluetooth Mobile full integration.
  3. Compatible with SIP RFC543, RFC3261.
  4. Support UPLINK , DOWNLINK Routining.
  5. Support Voice report and Setting IP function.
  6. Integrated web server for status and settings
  7. Support SIP PROXY, or point to point application.
  8. Option for one stage or two stage free dialing and call transfer function.
  9. Bluetooth with auto pairing and auto searching function.
  10. QoS and Digital Transmit.
  11. 2 SIP Account, 2 Bluetooth.

Application Diagram:


Specification:
VoIP
Web Browser
IVR Interface
Uplink Route Setting
Downlink Setting
1 stage,Dialout Called Number,Free Dial

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

Bluetooth:
Bluetooth Specification V2.
Carrier Frequency 2400MHz to 2483.5MHz
Modulation Method GFSK,1Mbps,0.5BT Gaussian
Output level, class 2
10 meters working range

Power:
interchangeable switching power adapter
AC plug type:US, EU,AU,UK
Features: High reliability, high efficency,small size and power indicator
Input:AC100-240V,50/60HZ
Output:DC12V/1000mA

Gempro Technology Inc.

GP-712 GSM/3G/CDMA SIP VoIP Gateway For all systems