Point-To-Point T1 Connection; T-1 Single Card Connection - STARPLUS DHS-L Technical Manual

DHS- L Instal lation
T1Interface Board Card
The T1IB provides the T-1 (1.544Mbps, 24-Voice Channel) digital interface circuit, control
circuitry, and synchronous clock control circuits. It has a 15-pin connector (refer to
2-20 ).
System 1
DB15 Female Pin #
1 --->
9 --->
3 --->
11--->
.
1 2 T-3
Lines from Telco
System 2
<--- 3
<--- 11
<--- 1
<--- 9
Figure 2-20: Point-To-Point T1 Connection
SINGLE CARD ARRANGEMENT
4 5 6
Figure 2-21: T-1 Single Card Connection
Chapter 2 - Description a nd Installation
PINOUT
DHS-L
11 --->
3 --->
9 --->
1 --->
7 8 9
Figure
RJ-45 (CSU)
<--- 1
<--- 2
<--- 4
<--- 5
10 11 12
2-35