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Appendix A
How to Use Pre-call and Mid-call Services
Bellcore Style Conference Call Procedure
Perform a hook flash to place the current call on hold and obtain a second dial tone.
Step 1
At the dial tone, enter the telephone number or speed dial of the third party and wait for the call to ring.
Step 2
You have the following options:
Step 3
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•
Cisco VG248 Style
There following three procedures are unique to Cisco VG248 style:
•
•
•
Cisco VG248 Style Three-way Calling Procedure
Perform a hook flash to place the current call on hold and obtain a second dial tone.
Step 1
Enter the telephone number or speed dial of the third party and wait for an answer. If you hang up before
Step 2
the third party answers, the new call is dropped. If the original caller is still holding, the telephone rings.
If you perform a hook flash again before the third party answers, the new call is dropped and the original
call resumes.
After the third party answers, you can perform a hook flash to obtain a third dial tone. You now have the
Step 3
following options:
a.
b.
If you hang up while talking to one of the remote parties, you end the currently active call. However, if
Step 4
the other remote party is still holding, your phone will ring. If the previously active party has hung up,
you can answer your phone and resume your conversation with the holding party.
Cisco VG248 Call Transfer Procedure
Perform a hook flash to place the current call on hold and obtain a second dial tone.
Step 1
Enter the telephone number or speed dial of the third party and wait for an answer. If you hang up before
Step 2
the third party answers, the new call is dropped. If the original caller is still holding, the telephone rings.
If you perform a hook flash again before the third party answers, the new call is dropped and the original
call resumes.
OL-4652-01
To add the party to a conference, perform a hook flash after the third party answers.
To return to the original call, perform a hook flash before the call rings. If you perform a hook flash
before the third party answers but after the call rings, you also return to the original call.
Cisco VG248 Style Three-way Calling Procedure, page A-5
Cisco VG248 Call Transfer Procedure, page A-5
Cisco VG248 Conference Call Procedure, page A-6
To switch to the other party, perform a hook flash. You can then switch back and forth.
To maintain the current state, press any other digit or let a time out occur (in four seconds by
default).
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide for SCCP (version 3.0)
Procedures for Using Mid-call Services
A-5
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