Aria-24
ipe
Digital Key Telephone System
Installation Manual
Issue 1.5
Aria Technologies
56
NOTE—
3.
The WDIB should only be installed when power to the system is Off; installation with power On
will cause damage to the system and/or WDIB.
4.
The modular connectors, WTI1 to WTI4, are connected to Base Stations using 2-pair
unshielded twisted pair cable.
WDIB LEDs
LED No.
LED On
LED 1
HDLC Interrupt
LED 2
10ms task interrupt operation
LED 3
Voice channel active
LED 4
Echo canceller enable
WDIB Connector 1
Modular Connector Number
Cell Number
WTI
WTI1
Cell 1
WTI2
Cell 2
WTI3
Cell 3
WTI4
Cell 4
WDIB Connector 2
Modular Connector Number
DKT Number
DKT
DKT9
Digital Key Telephone 1
DKT10
Digital Key Telephone 2
DKT11
Digital Key Telephone 3
DKT12
Digital Key Telephone 4
WDIB Switches
SW3
On
Off
Default
Switch 3-1
Operation
TBR6 mode
Normal service
mode
OFF
Switch 3-2
Echo canceller Control
Echo canceller on Echo canceller off
ON
Switch 3-3
Reserved
Reserved
ON
Switch 3-4
Base reset mode
All base reset
One base reset
OFF