The phone router (line router/ telephone selector) is installed in the telephone network, it can be connected to two different outside lines, and you can choose one of them according to your requirement when you make calls.

 
Functions:

    The phone router could connect two different outside lines.    
    Choose the certain line automatically after programming.    
    Line powered.    
    Force select router function.    

The device has three RJ11 ports, line1/line2/phone, line port connect to telephone line/PSTN line, and phone port connects to an analog phone or fax.

  Usage:
1. pick up the phone, you could make a call use line 2 (default )
2. if you want to use line 1 to make a call , just pickup the phone and put ##
switch to line 1
3. Incoming calls either from line 1 or line 2 will ring the telephone and when
one line is occupied, the call from the other line will hear busy tone.
4. The telephone will ring whatever incoming call from line 1 or line 2 and when
one line is busy, the other line' caller will hear busy tone.
 
the phone router/line selector easy to use , install simple, it is good choice for small office.
also it is good for telecom carrier, as it could do the carrier select.

  1PC and 1 telephone line/box,80G per piece.

100PCS/carton. 8KG in 100PCS.

1, OEM: accept customized service in fucntion,logo print and  packaging etc.

2, 1 year warranty.

3, Free guide in operation.

4, Remote support: most of devices support online software upgrade.

5, on time reply.Your requirement will get prompt attention

 Q1, what's the best price can you offer?

A:Our price depends on quantity and order requirement. In fixed wireless phone series, MOQ is 50PCS. In peak time, MOQ is 100PCS. In their items, MOQ is 1 unit.  Pls list your requirement clearly including quantity, network, antenna/FM/Dual or one sim options etc. Thank you very much!