[mobilization Program]gempro Gp-712 GSM / 3G / Umts Sip / Wcdma VOIP Gateway For All Systems

10 meters working range

Output level, class 2

Modulation Method GFSK,1Mbps,0.5BT Gaussian

Carrier Frequency  2400MHz to 2483.5MHz( USA , Spain ,France)

Bluetooth Specification V2.

Bluetooth

Adaptive Jitter Buffer

Packet Loss Compensation

LEC: Line echo canceller

CNG: Comfortable noise generator

VAD: Voice activity detection

Voice Quality

STUN

NAT Traversal

G.729B: adds VAD & CNG to G.729

G.729A: 8k bit/s (CS-ACELP)

G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)

G.723.1: 6.3k / 5.3k bit/s

G.711: 64k bit/s (PCM)

GSM

CODEC

DNS Client

DHCP Client/ PPPoE Client

IP/ICMP/ARP/RARP/SNTP

IP/TCP/UDP/RTP/RTCP

SIP v1 (RFC2543), v2(RFC3261)

Network Protocol

1 Stage, Dialout Called Number, Free Dial

Downlink Route Setting

Uplink Route Setting

Web Browser

VoIP

Specification

10.Could use with GSM/CDMA/3G/UMTS various Bluetooth mobile phone.   

9. QoS and Digital Transmit.

8. Bluetooth with auto pairing and auto searching function.

7. Offered one stage ,two stage free dialing and call transfer function.

6. Support SIP Proxy, or point to point application.

5. Offered Website for inquire or setting.

4. Support VOICE REPORT IP function.

3. Support UPLINK , DOWNLINK Routing.

2. Compatible with SIP RFC543, RFC3261.  

1. VoIP and Bluetooth Mobile fully integration.

GP-712 is a revolution and innovation product. It Integrated VOIP and 2. 4g Bluetooth technical in a device.