GSM Gateway, VoIP Gateway, VoIP GSM manufacturer / supplier in China, offering GoIP-4 4-Channel VoIP GSM Gateway/Network Communication Device, DBL SIM Bank32 Remote Controller SIM Server, Remote 32 SIM Cards SIM Bank SMB32 and so on.
|Min. Order / Reference FOB Price||1 Piece||US $0.1/ Piece|
|Transport Package:||Packing Box Dimension:35.5*21.5*7cm,G.W;0.86kg|
|Payment Terms:||T/T, Paypal, Western Union|
GoIP GSM Gateway Specification:
1. 1 GSM channel
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
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.
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.
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