Panasonic KX-TD500 System Reference Manual page 1046

Conditions
Before setting this screen, "Group-Trunk Group" screen must be programmed.
This screen cannot be selected from Trunk-submenu screen, if no CO trunk card
(LCOT, RCOT, GCOT or DID) is programmed in "System-Configuration", Slot Assign-
ment. If any one of the CO trunk cards is programmed, this screen can be selected.
When selecting "1. CO Line" in Trunk submenu screen, the setting screen which has
the smallest Trunk Equipment No. appears on the screen first.
If the "Group-Trunk Group" containing the CO line has "Type" assigned to "DID", the
following items cannot be entered : " —" is displayed :
• Direct Termination
• Night Answer Point (Type : No)
• Dial Mode
• DTMF Duration Time
• Pulse Speed
• % Break
• CPC Detection
If "the Group-Trunk Group" containing the CO line has "Type" assigned to anything
other than "DID", the following item cannot be entered : " —" is displayed :
• Start Arrangement
• Wink Signal Time-Out
Direct Termination
Night Answer
Point (Type : No)
"***** Waiting" is displayed when saving the changed data of a CO line which is in
use during On-line programming. Wait until the CO line is not in use, or cancel the
waiting mode by pressing the CTRL + C keys simultaneously. Then try again
during slower period.
This restriction is only for On-line programming, not for Off-line programming.
When pressing the NEXT key, this screen appears in ascending order of Trunk
Equipment number. After the largest number appears, the smallest one appears.
Pressing the PREV key changes the screen in reverse order.
This is assignable only when the "Group-Trunk Group" containing the CO
line has "Incoming Mode (Day)" assigned to "DIL 1:1", Otherwise, " —" is
displayed and setting is impossible.
This is assignable only when the "Group-Trunk Group" containing the CO
line has "Incoming Mode (Night)" assigned to "FIXED" or "FLEXIBLE".
Otherwise, " —" is displayed and setting is impossible.
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