Specifications

Matrix SETU ATA211 System Manual 111
Call Toggle
Call Toggle allows you to have two simultaneous telephone conversations, talking to two persons alternately.
You can toggle between: Two SIP calls, a SIP call and a PSTN call. The parties for Call Toggle can be:
• Two outgoing calls
• Two incoming calls
• One outgoing call and one incoming call
To use this feature, make sure that Call Toggle is enabled in the Class of Service of the FXS port. See
“FXS Port”.
Using Call Toggle
• You are in speech with A and you want to talk to B.
•Dial Flash, A is put on hold. You get feature tone.
• Dial the number of B. When B answers the call, you are in speech with B.
• To talk to A, dial Flash-#4.
• You are in speech with A and B is put on hold.
• To talk to B, dial Flash-#4 again.
• You are in speech with B. A is put on hold.
• This way, you can talk alternately to A and B, by dialing Flash-#4 again.
When toggling between calls, you can disconnect the call you are currently in speech with by going On-
hook.