Cost savings – save phone bills tremendously with mobile-to-mobile calls and lcr.
back up – work as a cost-effective backup when the landline network goes down.
easy to install – everything can be easily set up in the web based management interface.
easy to integrate – high compatibility with major ip pbx and softswitch brands (asterisk, ms lync, trixbox, elastix, freeswitch, 3cx)
ip server and sip trunk supported, sip peer mode supported
calling type: voip to gsm, gsm to voip
gsm ports group manage, voip trunk group
real open api protocol (based on asterisk)
ip blacklist, network attack alert, system logs