4 Channels GSM VoIP Trunk Gateway Support SIP/H.323

Origin
China
Minimum Order
1 piece
Inspection
N/A
Packing
20PCS/CTN,G.W:10KG
Delivery
2-3 days after receipt of the deposit
Payment
L/C,T/T,West Union,
Keywords
Product Description
Detailed Product Description





4-Channel GSM VoIP gateway

Support SIP/H.323;

GSM 850/900/1800/1900Mhz;

NAT Transversal;

VLAN and QoS...





Basic Functions



1.To realize the uplink and downlink calls between the GSM network and the VoIP network, eliminating the distance roaming charges.



2.To transmit the caller number from the PSTN to the VoIP.



3.To minimize the risk of charge losses via bi-directional password authentication (call authorization) and trust list authentication.



4.To meet special requirements of various call forwarding.

















Key Features:



Provide four cellular channels for IP-PBX



Support open standard SIP Protocols (IETF SIP V2)



Support SIP proxy mode



Multiple GSM VoIP4 grouping mode



Two 10/100 Ethernet ports for the LAN and an additional device



Guad band GSM module: support GSM 850MHz, 900 MHz, 1800 MHz, 1900MHz



Speech quality ensured by QoS at LAN, IP layers and comprehensive jitter buffer



VLAN and QoS support



NAT Transversal



Voice prompts, HTTP Web



Highly stable embedded Linux operating system in high performance ARM 9 Processor







Enhanced Features



LEDs for Power, Ready, Status, WAN, PC, GSM



Call forward from GSM to VoIP and VoIP to GSM



Dial in mode or dial out mode only



Dial Plan



Password protection for both GSM dial in or dial out



Retransmit GSM Caller ID to VoIP terminal



Dynamic selection of codecs



Advanced jitter buffer



Automatic traversal of NAT and firewall



VLAN / Qos



Echo cancellation for Speakerphone



Comfort noise generation (CNG)



Voice activity detection (VAD)



Auto provisioning (requires auto provisioning server)



Firmware upgrade from GUI







Supported Standards



ITU: H.323 V4, H.225, H.235, H.245, H.450



RFC 1889 - RTP/RTCP



RFC 2327 - SDP



RFC 2833 - RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals



RFC 2976 - SIP INFO Method



RFC 3261 - SIP



RFC 3264 - Offer/Answer model with SDP



RFC 3515 - SIP REFER Method



RFC 3842 - A Message Summary and Message Waiting Indicator



RFC 3489 (STUN) - Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)



RFC 3892 - SIP Referred-By Mechanism



Proprietary Firewall-Pass-Through Technology



Codec: G.711 (A/u00b5 law), G.729A/B, G.723.1



DTMF: RFC 2833, In-band DTMF, SIP INFO



Web-base Management



PPP over Ethernet (PPPoE)



PPP Authentication Protocol (PAP)



Internet Control Message Protocol (ICMP)



TFTP Client



Hyper Text Transfer Protocol (HTTP)



Dynamic Host Configuration Protocol (DHCP)



Domain Name System (DNS)



User account authentication using MD5







Hardware Specifications



Processor: ARM9E 133MHz



DSP: VPDSP101-4 100MHz



Memory: RAM 16MB/ Flash 4MB



GSM Module: Type: 850MHz, 900MHz, 1800MHz, 1900MHz



Power: Input AC100V ~ 240V, output 12 Vdc 2000 mA



Power consumption: 5W maximum



Operating temperature: 10u00b0C to 40u00b0C (32u00b0F to 104u00b0F)



Storage temperature: 0u00b0C to 50u00b0C (32u00b0F to 122u00b0F)



Working Humidity: 40% ~ 90% Not congealed



Weight: 1350 g (3 lb) (Including AC/DC Adapter)



Warranty: 1 year







In particular, the GoIP gateway supports multi device groups. With its low price, excellent voice quality, and powerful features, the GoIP series gateway is the first choice for system integrators, traffic operators, and softswitch manufacturers.
Product Feature
Basic Functions



1.To realize the uplink and downlink calls between the GSM network and the VoIP network, eliminating the distance roaming charges.



2.To transmit the caller number from the PSTN to the VoIP.



3.To minimize the risk of charge losses via bi-directional password authentication (call authorization) and trust list authentication.



4.To meet special requirements of various call forwarding.
We are a professional & reliable supplier of the rhinestone. As to our excellent quality control, best sales services, fast delivery time and competitive price, our products are sold well in such countries and regions as EU, Middle East etc.

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goip32

SKYLINE

China China
Manufacturer
86-134-23838725

E1/T1 Trunk Gateway, SIP, H.323 XY-1000TG

Payment:T/T
Delivery:N/A
Origin:China
Packing:N/A
E1/T1 Trunk Gateway

DongGuan Xuan Ying Lights Co., Ltd

China China
Manufacturer, Exporter
86-769-85189897

Bismillah

China China
Contact Person: Stan
Telephone: 86-020-8323-3345
Location: Guangdong, China
Fax:86-020-8323-3347
Business Type:Manufacturer, Exporter, Others
Main Target Region:Middle East
Address:
11B, Palm Building, 863# Jie Fang Bei Road, Yue Xiu District, Guangzhou, China
Main Product:
Rhinestone
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