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VoIP GSM Gateway GoIP-32 is 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 32 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: 32 | ||
Power Adapter: DC 12V/5A | ||
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, DAP |
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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