Aria-130 Digital Key Telephone System
Issue: 1.2
Installation Manual
68
3.4.4.4 SLIB2E Installation
SLIB2E can be installed in any universal slot and allows 12 single line analogue devices to be connected.
Two MSGU48 can be optionally installed on SLIB2E to light a message waiting lamp in the SLT, and a
DTRU4 with 4 receivers can be optionally installed on SLIB2E to receive DTMF signals.
Figure 3.4.6 SLIB2E and MSGU48 configuration
Function of Switch
SW
Function
Remark
SW1
Mode selection switch
ON : Country mode
OFF : CTR21 mode
1), 2)
SW2
Upper Side - Normal Operation(short loop)
Lower Side - Service Position(long loop)
3), 4)
Table 3.4.11 Switches on SLIB2E
Note:
1.
Country mode : H/W gain and transmission characteristics depend on Each country Spec.
2.
CTR21 mode : H/W gain and transmission characteristics depend on CTR21 Specification.
3.
ARIA-130 does not support the function of normal/service selection.
4.
SW2 is used for selection of short loop or long loop in special country.
[ special country ( impedance = 600ohm ) : standard, India, Israel, China ]
Function of LED
LED
Function
Remark
LD1
The status of ports. (ON: in use, OFF: idle)
Table 3.4.12 LEDs on SLIB2E
ARIA-130 SLIB2E Iss:
CN8
DTRU4
SER
VI
C
E
NO
RM
A
L
ON:COUNTRY
OFF:CTR21
CN6
CN5
CN7
MSGU48
MSGU48
SW2
SW1
CN1
CN2
