|
|
|
|
|
|
|
|
|
| Name︰ | Two PSTN line exchanger |
| Model No.︰ | PSTN exchanger |
| Brand Name︰ | Senggang |
| Country of Origin︰ | China |
| Unit Price︰ | USD $ 60 / pic |
| Minimum Order︰ | 10 pic |
|
|
|
| this exchanger use in difference region to save fee.For it make a long call to two diference local call.specially used in borderline of country . |
|
|
|
|
|
|
|
|
|
