User GuideUser Guide 9-56Chapter 9 Making Phone Calls9.1 Internet Calls1) To make a VoIP call, simply dial the SIP number on your phone’s dial pad.9.2 PSTN Calls1) To call regular PSTN telephone numbers, please use your ITSP’s dialing plan.9.3 VoIP Advanced Call Features9.3.1 Consultation HoldThis feature allows a user to put the existing call on hold and call another number.How To:1) Dial *83 followed by # on A’s dial-pad to disable 3-Way Conferencing for the durationof the following call.2) Dial a number and during the existing call, press the flash button on the telephonehandset to put the current remote party on hold and get a dial tone.3) You can now dial another number.4) When you are finished press flash to come back to the first call. You can also alternatebetween calls.9.3.2 Blind TransferThis feature allows a user (transferor) to transfer an existing call (transferee) to anothertelephone number (transfer target) without calling it.How To:1) During an existing call, press the flash button on the telephone handset to put the otherparty on hold and get a dial tone.2) Press *90 (the blind transfer activation code) on your telephone dial pad, listen for thealert tone to indicate that the VOIP ATA is expecting a number, then enter the phonenumber to which you want to transfer the other party, then press # (optional).3) Hang up your phone, once you hear the Fast Busy Tone.