* Online demo available * User-friendly english software * User manual & Detailed Vedio
* Free Lifetime Technical Support * 12 months Warranty
* Free Firmware Upgraded Online.
GSM Gateway Details
ACOM504 4 Ports VoIP SIP GSM Gateway
ACOM504Pro is a multi-functional and high performance product, which convert GSM network to VoIP.It supports 4 calls concurrent.With multiple call duration control and unique human behavior , customers can get high performance easily. It is widely used in call termination,call center, enterprise communication,sim active, sms verify code, sms termination, automated appointment reminder service,sim recharge and corporate sms,sms mobile marketing,wallet payment system etc.
Ejoin 4 Ports 4 sim Card VoIP GSM Gateway
1) Support 4 Ports, auto sim switch to work based on different condition 2) 2G/3G/4G models available 3) Support work with Sip Server like Call Center Software, IPPBX, 3CX,Elastic,Asterisk, Vos,VPS, Freeswitch, Softswitch Cicso etc. 4) Human Behavour feature for Anti-Sim Blockage
5) Support USSD/AT Command/HTTP API/SMPP/SDK 6) Offer Free Software and Firmware Version upgrade online 7) Free lifetime Tech Support 7x24x365