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VoIP GSM Gateway GoIP-8is a VoIP GSM Gateway for call termination (VoIP to GSM) and origination (GSM to VoIP). It is SIP&H.323 based and compatible with Asterisk, Trixbox, 3CX, SIP Proxy Server, VoipBuster. It can enable to make 8 calls simultaneously from IP phones to GSM networks and GSM networks to IP phone. | ||
Key Features | Call from VoIP to GSM or GSM to VoIP | |
Bulk SMS | ||
Auto check balance and recharge | ||
Remote SIM Control | ||
Outbound call from voip | ||
Inbound call from gsm | ||
Remote management | ||
VoIP Protocols: SIP2.0 | ||
Audio Codecs: g711(alaw/ulaw), g729, g723.1 | ||
DTMF format: SIP INFO, RFC2833, Inband | ||
Packet Loss Concealment | ||
Programmable Jitter Buffer: Fixed, Dynamic, Adaptive | ||
Network Connection: DHCP, PPPOE, Static IP | ||
STUN Server | ||
Support English, Chinese | ||
Support Signaling encryption | ||
Support media encryption | ||
Support Media NAT Traversal | ||
Support Remote control | ||
GSM Channel: 8 | ||
Power Adapter: DC 12V/4A | ||
CPU: ARM11/700MHz | ||
RAM: 128MB | ||
Flash: 8M | ||
GSM Frequency: 850/900/1800/1900MHz | ||
SIM Module (2G): M26: Support work in all countries which still support 2G Signal | ||
Max power consumption: 30W | ||
Weight: 2KG (Including AC/DC Adapter) | ||
Size: 290mm (L) x 145mm (W) x 55mm (H) | ||
Operating Temperature: 0 - 45℃ | ||
Working Humidity: 10% - 90% non condensation | ||
Warranty: One year | ||
Free Software | SMS Server | |
SIM Server ( Sim Bank Scheduler Server ) | ||
Relay Server | ||
Remote Access | ||











Trade Terms | FOB, CFR, EXW |
Payment Terms | Alibaba via Credit Card/Paypal, Bank Wire, T/T, Webmoney, Skrill, Western Union, Cash, USDT |
Payment Condition | 100% deposit in adavance |
Delivery Time | 1-3 days after full payment |
Packing | Strong Carton Box with Water Proof |
Shipping | DHL, UPS, EMS, FEDEX, ARAMEX, TNT or Other Way As You Require |






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