ZyXEL Communications 128IMH Network Router User Manual


 
Prestige 128IMH ISDN Modem/ Router/Hub
Advanced Phone Services 9-3
After hearing a Call Waiting indicator tone, simply hang up the telephone and wait for the
telephone to ring before answering the incoming/holding call.
Notes: An incoming caller receives a busy signal if
You have two calls active (one active and one on hold, or both active using Three Way
Calling) already.
You are dialing a number on the B-Channel the incoming caller is attempting to reach, but
have not yet established a connection.
9.5 Three way calling
The Three Way Call feature allows you to add a third party to an existing call. This service must
be subscribed from your telephone company.
9.5.1 How To Use Three Way Calling
If you wish to call someone and conference him/her in with an existing call:
Press the flash key to put the existing call on hold and receive a dial tone.
Dial the third party’s telephone number.
When you are ready to conference the calls together, press the flash key again to establish a
Three Way Conference Call.
Note: If you wish to cancel your attempt to establish the conference call because the third party’s
line in busy or if they don't answer, simply hang-up the telephone and pick it back up after it starts
ringing to return to the first caller.
To drop the last call added to the three-way-call:
Simply press the flash key. The last call that was added to the conference is dropped.
To drop yourself from the conference call: