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IP LDK-20 Installation Manual Board Installation
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3.4.2 DTIB8 (Digital Terminal Interface Board)
Description
DTIB8 can be installed on the SLIB/DTIB connector, and provides 8 Digital Keyset ports that are used for 2-wire
connections to Digital Keysets. It has module connectors, MJ1 and MJ2, that are used to connect Digital Keyset lines
to the DTIB8 and a din connector, CN2, to connect expansion modules like VOIM, SLIM, and DTIM.
Figure 3.4.2 DTIB8
3.4.2.1 Pin assignment
DTIB8
CONNECTOR
PIN NUMBER
NO
SIGNAL NAME
FUNCTION
1,2,3
Reserved
4
DKT_R
RING
5
DKT_T
TIP
RJ45
6,7,8
Reserved
DKT
CONNECTOR
PIN NUMBER
NO
SIGNAL NAME
1-2
Reserved
3
TIP
4
RING
RJ11
5-6
Reserved