Requesting Information About Channel State - Comdial DXP Plus Manual

Troubleshooting The DXPT1 Installation
4.7

Requesting Information About Channel State

Use this request to determine the state of the channel specified in the request command. Upon making this
request, the system provides you with the following information:
•
channel state (idle or busy).
4.7.1 Setting The DIP Switches For Requesting Channel State Information
Set the DIP switches as shown in the following table to request the state of the channel specified in the
request command. Use switches 4 through 8 (designated in the table by A through E) to select the desired
channel.(1 through 24). See the table in section 4.1.1 for the relationship between the 24 different letter
groups and channel numbers. For remote operation, determine the corresponding hex code from Table 1.
Switch 1 is the top switch.
SWITCH SETTINGS
1 2 3
ON ON OFF
4.7.2 Reading The Channel State Information From The LEDs
The Table below shows the channel state information that is revealed by the LEDs. LED 1 is at the top.
1 2 3
OFF OFF OFF OFF OFF OFF ON ON The selected channel is in the idle state.
4 5 6 7 8 Provide information about the state of the
A B C D E
LEDs
4 5 6 7 8
TYPE OF REQUEST
channel specified by the letters ABCDE (see
the table in section 4.1.1).
LED DEFINITIONS
Throubleshooting The DXPT1 Installation – 19
IMI89–207
HEX
CODE
see
Table
1
HEX
CODE
03