VG3300 series user guide

call dials from B to D will not be busy. Here is the possible situation.

D keeps talking with A and hears Call Waiting Tone if B calls D. B hears normal ring back tone without sense any different.

If D keep talking with A and ignore the Call Waiting Tone for more than 30 seconds, Call Waiting Tone stop and the phone call return to normal condition

If D keep talking with A and ignore the Call Waiting Tone for more than 30 seconds, B keep hearing ring back tone for 30 seconds and listen busy tone finally.

D can talk to B if D presses Flash button when hearing the Call Waiting Tone. Phone A is silent when D talk to B.

D can talk to A or to B by keep pressing Flash button to switch the two side.

C will hear busy tone when C call to D if there is one line in call waiting status for A.

3702A

 

SIP Phone

 

SIP GW

 

 

 

 

 

 

 

 

 

 

 

 

3702B

D E

Configuration

Enable the Call Waiting function of the FXS port (D) of VG3300 gateway. This function can be configured for each FXS port individually.

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