voip termination,digital media gateway,without sim card

[peter rao]

Hi:
This is peter from china skyline telecom
We are professional voip gateway manufacturer
If you have sim blocking problem ,you can try our new device,fxo and e1 gateway
FXO gateway connect with landline/pstn, e1 gateway connect with digital lines
FXO and e1 without sim blocking
E1 it’s TDM gateway,no risky ,and price cheaper than TDM route
If you have any interesting,please contact me
My skype:chinaskylinepeter whatsapp/phone:008618682039136
Peter Rao