User's Manual

Alarm / Span Cabling
68P64115A19–4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
2-11
Cabling Diagram
Figure 2-6 illustrates the recommended BTS span and alarm cabling.
Figure 2-6: Alarm and Span Line Cabling Details
TERMINATION
EQUIPMENT
BB
A
SC 4812T–MC
ALARM_B
ALARM_A
SPAN
I/O A
SPAN
I/O B
Span I/O
SURGE
PROTECTION
SPAN A TELCO
SPAN B TELSET
SPAN IN
50–Pin Telco
37–Pin
D–sub
6–Pin Jack
ti-CDMA-WP-00046-v02 ildoc–ftw
Cable Run List
Table 2-3 provides the cable run list for alarm and span line cabling.
Table 2-3: Cable Run List for Alarm and Span Line Cabling
Cable From BTS Connector To
A SPAN LINE (on Span I/O board) Termination Equipment
B ALARM A
Termination Equipment
ALARM B
T
erm
i
nat
i
on
E
qu
i
pment
* IMPORTANT
Site I/O and Span I/O boards are located on the top of the BTS frame.
2