This is Derek from China Skyline Telecom.
We are selling VOIP devices: SK & GOIP Gateway / IP phone / SIM bank . And SMS modem , Voice recorder , FXS/FXO gateway ,E1/T1 gateway .
We have 24/7 device tech support ,anything you want and all details are in China Skyline Telecom.
If you have any good quality routes 62 63 94 92 977 249 251 , contact me without hesitation!!!
whatsApp # +0086 13064170171(phone)