iPECS-MG Hardware Description and Installation Manual
Issue 1.1
DECT INSTALLATION
August, 2010
54
5.4.4.2 DTIBC Installation
The DTIBC has no switches or connectors that are field useable. The DTIBC can be installed in any
universal slot of any KSU; the 1
st
slot of the BKSU is for the MPB only. Note a maximum of four (4)
DTIB24C/SLIB24s can be installed in a KSU.
Assure Power is OFF
Slide the DTIBC in the guide rails of the desired slot.
Tighten thumbscrews to hold the board firmly in place.
5.4.4.3 DTIBC Wiring
Each DKT port is terminated to a pair in the RJ-21 connector. DKT 1 is terminated at pair 1, DKT 2 is
terminated on pair 2, etc. to the number of ports (12 or 24) on the DTIBC.
Referring to the pin-out chart below,
wire each DKT pair on the RJ-21 connector to the DKT termination point using UTP cable. The
maximum total wire length is 500M/1.6Kft of 22 AWG or 330M/1Kft of 24 AWG wire. For
information on wiring the DKT, refer to section 6.1.2.1.
tag or number wiring for maintenance.
DTIBC Pin-out Chart
PIN
CONNECTOR
VT
VR
COLOR CODE
DTIB
PORT
1 26
1
2 27
2
3 28
3
4 29
4
5 30
5
6 31
6
7 32
7
8 33
8
9 34
9
10 35
10
11 36
11
12 37
12
13 38
13
14 39
14
15 40
15
16 41
16
17 42
17
18 43
18
19 44
19
20 45
20
21 46
21
22 47
22
23 48
23
24 49
24
RJ21
25 50
