China DBL 16-Port GSM Gateway GoIP16

16-Port GSM Gateway VoIP Gateway GOIP16
GoIP GSM Gateway Specification:
1. 16 GSM channels
2. Bulk SMS/USSD
3. Good ACD,ASR
4. Auto Balance and Recharge
5. VoIP SIP&H323
6. Remote Access
7. Optional SMS termination
8. Support IMEI changeable
9.Quad band, IMEI changeable
Overview

A VoIP GSM Gateway (GoIP) bridges voice communications between the GSM and the IP networks seamlessly.In principle, it consists of a GSM module and a VoIP module. With a SIM card installed, the GSM module registers to the GSM network for voice and SMS services.

GoIP comes with various models of 1, 4, 8, 16 and 32GSM channels. When integrating in a VoIP system, GoIP is highly scalable in meeting customer's requirement on the number of channels (lines). In addition with its power functions, high voice quality, and low price, GoIP is an inevitable choice of many system integrators, call termination operatiors, small companies, and individuals.

Key Functions

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Key Advantages:

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Free Software/Server

Remote Control Server----Access Interface Remotely.

Relay Server----Relay Encryption( Make Terminals Traversal the NAT without STUN and Outbound Proxy)

SMS Server----Remote SIM cards; Send Bulk SMS; Provide CDR and ASR; Auto Balance and Recharge.

SIM Server----Remote SIM Cards on Duty; Set GSM Group( Assign several SIMs per GSM Port); Set talk time per SIM, Set Day of week, time range; Monitor CDR, ASR, ACD.

Autocfg Server---- Maintence all DBL termial device anywhere; embeded remote control server; Remote sim auto configuration.

Protocols: SIP/H.323

TCP/IP:IP/TCP/UDP/RTP/RTCP/,CMP/ARP/RARP/SNTP, DHCP/DNSClient,IEEE802.1P/Q.ToS/DiffServ. NAT Traversal, STUN, UPNP.

IP Assignment, Static IP, DHCP, PPPoE

Hardware characteristicsparameterRemarkModelGoIP16
ProcesserARM9
DSPVP-101-1 196MHz
RAM32M
FLASH4M
Power SupplyDC12V/4A
Frequencydefault 900M/1800M
Choice: 850M/1900M
Power ConsumptionMax 32W
LEDOperating and circuit light
Network card100/10base-T x 1
weight1.7KG
Operating temperature0-45° C
Working humidity40%-90% non condensation
colorgrey
GSM channel16
warranty1 year

Network CharacteristicsParameterRemarkLAN PortDHCPsupport
PPPoEsupport
Static IPsupport
Network TimeRelay or Port forwardingRelay need coordinate with DBL Relay Server10/100base-T10 or 100 auto adaptation
PC PortStatic IPsupport
DHCPMax support 200 terminals
10/100 base-Tauto adaptation
Switch modesupport

Speech CharacteristicsService ConditionRemarkG. 168 Echo cancellationsupport16msg. 723Support
g. 711A/uSupport
g. 729A/BSupport
PLCSupport
CNGSupport
VADSupport
Jitter buffersupport