Dtmf end-to-end dialling, Ending a call – AASTRA 4422 IP Office for MD Evolution User Guide User Manual

Page 35

Advertising
background image

35

MD Evolution – Dialog 4422 IP Office

Operations for Outgoing Calls

DTMF End-to-End Dialling

At times, you may need to call external servers, such as a reservation

centre server, when you are required to communicate interactively

through the online transmission of various dialling codes.
Your extension makes this option available to you through the DTMF

end-to-end dialling service. With this service, you can directly ex-

change dialling codes with a remote server, without your dialling

being interpreted by your local facility.
This is processed through the exchange of DTMF codes, from which

the service’s name is derived.
To use this service when placing an external call:

*

z

Dial the “*” code, granting access to the DTMF end-to-end
dialling service.

Everything that is dialled thereafter is then directly transmitted to

the remote server.

Notes:

The “*” code is the suffix usually used to access the DTMF

end-to-end dialling service. It may, however, have been

modified by your system administrator.

When you interact with the voice mail system, or the auto-

mated attendant possibly integrated in your facility, the

afore-

mentioned operations are not required. DTMF end-to-end

dialling is automatic. See also the “

Voice Mail Services

section.

Ending a Call

You may, at any time, end an ongoing call, or an outgoing call that

is being established.
This is done in the same way as with an incoming call:

d

Hang up the handset.

Your extension returns to idle status.

Advertising