All support for you do voip business , we can provide you the device of goip gateway , sim bank ; soft switch ; server .16 Ports 64 Sim Cards Gsm Gateway and 32 ports 128 sim cards which is most efficient to avoid sim blocking .Product Features：1.Encryption Solution IP Block 2.Port Inter-Calling 3.Call forwarding4.Bandwith Optimization We have 300 K traffic to send per day. Urgently looking for PAK,Afghanistan,Ethiopia non cli routes at competitive rate.
This is brain niu ,our company is a professional supplier in voip industry.
And technology support in free and forever .
Looking forward our long term cooperation.
just contact me
Tel : +8613715348075,0086-755-82435955,
SKYLINE International Communication Co.,Ltd.