Aria-130 Digital Key Telephone System
Issue: 1.2
Installation Manual
85
Check Points
1. BRIB can be installed in the universal slot No. 1-6 of any KSU.
2. The 2nd pole of SW1 should be set to the proper position according to the type of TEI.
3. The RX and TX pairs of line should be correctly connected to the TX and RX pairs of
NT1.
4. The clock control cable should be connected to the proper position when multi-ISDN
cards are installed in a system. See section 3.5.7.5.
5. Terminating resistors on the line.
3.4.6.5 ISDN STIB ( Basic Rate S/T Interface) Installation
STIB card provides 4 interface circuits of Basic Rate format digital CO and/or Extension interface. If more
than one ISDN board is required, some special cable should be used for clock signal control. CON3 and
CON4 are used to control the clock signal when multi-ISDN boards are installed. Refer to
[Clock Control
Cable Wiring]
of section 3.5.7.5.
Function of LED
Line No
Function
Status
Remark
LED1
The status of Line 1
Red: Error, Green: In-use, OFF: Idle
LED2
The status of Line 2
Red: Error, Green: In-use, OFF: Idle
LED3
The status of Line 3
Red: Error, Green: In-use, OFF: Idle
LED4
The status of Line 4
Red: Error, Green: In-use, OFF: Idle
Table 3.4.41 LED on STIB
Function of SW1
: default - all OFF while delivering the board
Pole
Function
ON
OFF
Remark
1
Not used
-
-
2
TEI
Fixed TEI
Automatic TEI
Note 1, 2
3
Layer 2 trace
Enable
Disable
Note 3
4
Layer 3 trace
Enable
Disable
Note 3
Table 3.4.42 switch on STIB
•
Note:
1. The function of 2nd pole has been implemented in firmware version 3.1 or later.
2. This is set to OFF position as default, therefore it is important to note that 2nd pole is
set to the proper position after checking the type of TEI in your country.
3. These two poles are for the purpose of developing and maintaining STIB.
Function of various connectors
Connector
Function
Remark
CON1
Serial interface connector
Note1
CON2
The purpose of development. It is not fixed on the products.
CON3
Clock control IN
Note 2
CON4
Clock control OUT
Note 2
Table 3.4.43 connector on STIB
