iPECS-MG
Hardware Description and Installation Manual Issue 1.1
60
Table 5.4.2.1-1 LED Indications
LED FUNCTION REMARK
LD11
The status of 11
th
port or 23
rd
port
ON (Blue) : 11
th
port Use
ON (Yellow Green) : 23
rd
port in use
ON (Blush white) : 11
th
and 23
rd
port in use
OFF: Idle
LD12
The status of 12
th
port or 24
th
port
ON (Blue) : 12
th
port in use
ON (Yellow Green) : 24
th
port in use
ON (Blush white) : 12
th
and 24
th
port in use
OFF: Idle
LD13
ACT, Activation or Normal Operating Blink (Blue Color)
LD14
In use
ON: Ch. Use,
OFF: All channels Idle
5.4.2.2 SLIBC Installation
The SLIB has no switches or connectors that are field useable. The SLIB can be installed in
any universal slot of any KSU; the 1st slot of the BKSU is for the MPB only. Note a maximum of
four (4) DTIB24/SLIB24Cs can be installed in a KSU.
Assure Power is OFF
Slide the SLIBC in the guide rails of the desired slot.
Tighten thumbscrews to hold the board firmly in place.
5.4.2.3 SLIBC Wiring
Each SLT port is terminated to a pair in the RJ21 connector. SLT 1 is terminated at pair 1, SLT
2 is terminated on pair 2, etc. to the number of ports (12 or 24) on the SLIBC.
Referring to the pin-out chart below,
Wire each SLT pair on the RJ21 connector to the SLT termination point using UTP
cable. The maximum total wire length is 7500M/24Kft of 22 AWG wire or
5000M/16Kft of 24 AWG wire. For information on wiring the SLT, refer to section
6.1.2.2
Tag or number wiring for maintenance.