BTS Equipment Identification
68P64115A21–B
Sept 2003
1X SC 4812T-MC Multicarrier BTS Optimization/ATP
1-28
Figure 1-9:
Expansion Frame I/O (Interconnect) Plate
FRONT
SPAN I/O
SITE I/O
ALARM
CONNECTORS
LAN
CONNECTIONS
GPS IN
HSO/LFR
ti-CDMA-WP-00188-V03-ildoc-ftw
FILLER PLATE
RECEIVE
ANTENNA
COVERS
INPUT
CONNECTOR/
DC FILTER
ETHERNET ROUTER CONNECTOR (IF
USED; OTHERWISE, FILLER PLATE)
EXP OUT
FILLER PLATE
3A
2A
1A
6A
5A
4A
3B
2B
1B
6B
5B
4B
REAR
SPAN I/O A
SITE I/O
SPAN I/O B
ALARM B
SPAN I/O
A
SPAN I/O B
ALARM A
SITE I/O
GND
DC FIL
TER 2
RX
RX
DC FIL
TER 1
SPAN I/O
RF EXPANSION PORT
FROM STARTER BTS
3 to 6 TX ANTENNA
CONNECTORS
(depending on
configuration)
2 to 3 TX ANTENNA
FILLER PLATES
(depending on
configuration)
1