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2.3
Making Calls
Outside Calling
Allows you to make a call to an outside party.
!
• If you hear a reorder tone after seizing the outside line (CO), the call is denied by one of
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the following:
— The ISDN port you have attempted to access is not assigned.
— The extension has been locked by the extension user (Electronic Station Lockout) or
the manager (Remote Station Lock Control).
— The extension may be restricted by the account code mode (Account Code Entry). In
this case, it is required to enter an account code.
— The extension may be restricted from making toll calls (Toll Restriction).
• If your telephone has a display, you can enter and confirm the required numbers before
going off-hook. You can erase a number by pressing " ."
• If you want to dial and talk to the other party without lifting the handset, press the SP-
PHONE button. To switch from the handsfree to handset mode, lift the handset.
• A flexible CO button can be assigned as a Single-CO or Loop-CO button. A specific
outside line (CO) can be assigned to a Single-CO button, while all CO lines can be
assigned to a Loop-CO button. Pressing a Single-CO button works as individual line
access, while pressing a Loop-CO button works as automatic line access. Default is as
follows:
CO 1,2 = Single-CO (ISDN port 1), CO 3,4 = Single-CO (ISDN port 2).
• CO buttons provide the line status condition by the lighting pattern and colour indication.
Refer to the "LED Indication" (Section 5).
• You may hear a special tone after dialling. In this case, refer to the "Tones / Ring Tones"
(Section 5).
• Initial Settings (Section 2.2)
Customising the Buttons on Your Telephone
• ISDN Port Programming (Section 3.7)
[400] ISDN Port Connection Assignment
• Extension Programming (Section 3.9)
[605]–[606] Outgoing Permitted ISDN Port Assignment — Day/Night
Making Outside Calls by Automatic Line Access
Any Telephone
9
Off-hook
Dial 9.
2-14
Operations
phone no.
Dial phone
Talk.
number.
On-hook
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