Gempro Technology Inc.
GSM, UMTS, Gateway, VoIP Gateway, GSM Gateway, Manufacturer and Supplier - Taiwan(TW)
Gempro GP-710 Bluetooth SIP VoIP Gateway for WCDMA GSM 3.5G (GP-710)
[GP-710] is a revolution and innovation product.
It Integrated VoIP and 2.4G Bluetooth technical in a device,
this not only offered high cost-effectiveness in mobile communication for mobile user,
but also offered very flexibility in re-building system.
Feature:
Could use with GSM/CDMA/WCDMA/3G/3.5G various Bluetooth mobile phone.
VoIP and Bluetooth Mobile fully integration.
Compatible with SIP RFC543, RFC3261.
Support UPLINK , DOWNLINK Routing.
Support Voice report and Setting IP function.
Offered Web Site for inquire or setting.
Support SIP PROXY, or point to point application.
Offered one stage ,two stage free dialing and call transfer function.
Bluetooth with auto pairing and auto searching function.
QoS and Digital Transmit.
Specification:
VoIP
Web Browser
IVR Interface
Uplink Route Setting
Downlink Setting
1 Stage, Dialout Called, 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
CODEC:
GSM
G.711: 64k bit/s (PCM)
G.723.1: 6.3k / 5.3k bit/s
G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
G.729A: 8k bit/s (CS-ACELP)
G.729B: adds VAD & CNG to G.729
NAT Traversal:
STUN
Voice Quality:
VAD: Voice activity detection
CNG: Comfortable noise generator
LEC: Line echo canceller
Packet Loss Compensation
Adaptive Jitter Buffer
Bluetooth:
Bluetooth Specification V2.
Carrier Frequency 2400MHz to 2483.5MHz( USA , Spain ,France)
Modulation Method GFSK,1Mbps,0.5BT Gaussian
Output level, class 2
10 meters working range