1:GSM 850/1900/900/1800 Mhz
2:SIP V1/V2, Compatible with mainstream softswitch, SIP server and Asterisk/Open source PBX
3:16 channels 64 SIM cards
4: 4 sim cards per channel rotation using
5- The SIM can Make calls from different Base Stations.
6- SIMs auto rotation according to ( Time limits - Day hours - successful calls - Unsuccessful calls - .. etc )
7- Removing Blocked SIMs or SIMs with no credit from routeing.
8- Remote configuration access. ( Web-interface ) .
9- SIMs can make calls and SMS between each other. ( To simulate Human Behavior )
10- Sending USSD code for SIM recharge.
11- working fine with DTMF.
12 sim light showing when sim is broken...
If you are looking into starting your own VoIP business and looking for cost effective solutions, please contact us for more information. We are voip(goip)manufacturer in shenzhen, can provide free technical support and low price for gateway. and can buy your ports and send traffic as well .for more details plz contact:
Tel : 0086-755-82435955, +8613715348075
SKYLINE International Communication Co.,Ltd.