Mitel 5540, Руководство пользователя

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Mitel 5540 IP Console - User Guide
42
Canceling All Call Forwarding
You can cancel Call Forwarding on all extensions in the system.
To cancel Call Forwarding on all extensions:
1. Press Function .
2. Press [A
TT
F
UNCTION
] .
3. Press [M
ORE
…] .
4. Press [C
AN
. A
LL
F
WD
] .
You can also set up Call Forwarding for individual extensions from the console. For more
information, see page 47.
Canceling All Callbacks
You can cancel Callback messages on all extensions in the system.
To cancel Callbacks on all extensions:
1. Press Function .
2. Press [A
TT
F
UNCTION
] .
3. Press [M
ORE
…].
4. Press [C
AN
. A
LL
C
BK
] .
Changing DISA codes
You can change the DISA (Direct Inward System Access) code that outside callers must dial
to access system features.
To change the DISA access code:
1. Press Function .
2. Press [A
TT
F
UNCTION
] .
3. Press [M
ORE
…] .
4. Press [D
ISA
C
ODE
] .
5. Enter the new access code.
6. Do one of the following
• Press [S
ET
] to confirm the new access code.
• Press [E
XIT
] to exit without changing the code.