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Section 700 - Operation Chapter 5. Key Telephone Features
ICX-50-700 ICX (International) issued October 2000 155
To receive a call to a Directory Number (PDN or NPDN):
To originate a call using a Non-Primary Directory Number:
To receive a call using a Non-Primary Directory Number:
To call a Primary Directory Number extension (NPDNs not called):
Action Result
1. If ringing, go off-hook or press the green blinking PDN or
NPDN key.
If not ringing, press the red blinking PDN or NPDN key.
The PDN or NPDN key lights.
Action Result
1. Lift the handset or press the ON/OFF key. Intercom dial tone
The first available PDN key lights.
2. Press the desired NPDN key. Intercom dial tone
The NPDN key lights.
3. If dialling an outside call, dial the outside line group access
code (default = 9 [UK/HK], 0 [Taiwan, Malaysia, Indone-
sia], or 81-84).
• Outside dial tone
• CO XXX displays (where XXX = line
number)
4. Dial the phone number or extension number. Dialed number displays
Action Result
1. Lift the handset or press the ON/OFF key. Intercom dial tone
2. Press the desired NPDN key. The NPDN key lights.
The call is received.
Action Result
1. Lift the handset or press the ON/OFF key. Intercom dial tone
The first available PDN key lights.
2. Enter the Direct Call to PDN access code (default = 766
[UK/HK] or 766# [Taiwan, Malaysia, Indonesia]).
3. Dial the extension number.