DHS- L Instal lation
2-35
Chapter 2 - Description a nd Installation
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
Figure
2-20
).
Figure 2-20: Point-To-Point T1 Connection
.
Figure 2-21: T-1 Single Card Connection
System 1
System 2
PINOUT
DB15 Female Pin #
DHS-L
RJ-45 (CSU)
1 --->
<--- 3
11 --->
<--- 1
9 --->
<--- 11
3 -- ->
<--- 2
3 --->
<--- 1
9 -- ->
<--- 4
11-- ->
<--- 9
1 -- ->
<--- 5
1
2
T-3
4
5
6
7
8
Lines from Telco
SINGLE CARD ARRANGEMENT
9
10
11
12
Summary of Contents for Starplus DHS-L
Page 1: ...Technical Manual The Answer To Your Company s Growing Communication Needs DHS LTM ...
Page 2: ......
Page 3: ...S T A R P L U S D H S L Key Telephone System Technical Manual Issue 2 October 2001 ...
Page 14: ... N O T E S ...
Page 16: ......
Page 20: ......
Page 70: ...2 52 Feature Upgrade Procedure Chapter 2 Description and Installation ...
Page 72: ......
Page 220: ...3 150 Voice Mail Chapter 3 Key Station Features Operation and Programming ...
Page 222: ......
Page 240: ...4 20 Voice Mail Chapter 4 SLT Features and Operation ...
Page 242: ......
Page 254: ...5 14 Configurations Chapter 5 HOTEL MOTEL Operator Features ...
Page 256: ......
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Page 284: ......
Page 286: ...B 4 Basic Optional Equipment Appendix B Part Numbers ...
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