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IP LDK-20 Installation Manual Board Installation
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3.4.3 SLIB4 (Single Line Interface Board)
Description
SLIB4 can be installed on the SLIB/DTIB connector, and provides 4 SLT ports, and 2 DTMF receivers. The SLIB4 and
SLT are connected with a RJ45 Modular Jack, MJ3 and SLIB4 has a din connector, CN3, to connect expansion
modules like VOIM, SLIM, and DTIM.
Figure 3.4.3 SLIB4
3.4.3.1 Pin assignment
SLIB4
CONNECTOR
PIN NUMBER
NO
SIGNAL NAME
1,2,3
Reserved
4
SLT_RING
5
SLT-TIP
RJ45
6,7,8
Reserved
SLT
CONNECTOR
PIN NUMBER
NO
SIGNAL NAME
1-2
Reserved
3
TIP
4
RING
RJ11
5-6
Reserved