Cisco Ata Style Conference Calling Procedure - Cisco ATA 188 Administrator's Manual

Appendix A How to Use Pre-call and Mid-call Services

Cisco ATA Style Conference Calling Procedure

While engaged in a call, perform a hookflash, then press 3 on your telephone keypad.
Step 1
When you get a dial tone, dial the telephone number of the third party with whom you want to
Step 2
conference.
When the other party answers or the remote telephone rings, perform a hookflash. You can hang up at
Step 3
any time to halt adding the new party to the conference.
After you hang up, the telephone rings if the original party is still holding.
Step 4
OL-3141-01
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide (SCCP)
Procedures for Using Mid-call Services
A-7