User's Manual

Span Line Daisy Chain Cabling for Multiple BTS Sites Equipped with
Optional Primary Surge Suppressor
– continued
DRAFT
SC300 1X BTS Hardware Installation, ATP, and FRU Procedures
JAN 2002
5-34
Figure 5-23: Site I/O Interface Cabling for Span Line Daisy Chain Cabling
PRIMARY
SURGE
SUPPRESSOR
SITE I/O
CABLE
SITE I/O
CABLE
SITE I/O
CABLE
SITE I/O
CABLE
SPAN LINE DAISY
CHAIN CABLE
SPAN LINE DAISY
CHAIN CABLE
SPAN LINE DAISY
CHAIN CABLE
NOTE 1: EACH BTS SITE MAY
CONSIST OF UP TO FOUR SC300
UNITS. THERE MAY BE A TOTAL OF
12 BTS IN A DAISY CHAIN.
NOTE 2: THE USE OF AN RGPS IS
DEPENDANT UPON WHETHER OR
NOT THE SITES USE A MULTI–BTS
SITE RGPS CONFIGURATION.
NOTE 3: THE USE OF THE
MULTI–BTS RGPS CABLE (CABLE X)
DEPENDS UPON SYSTEM
CONFIGURATION.
BTS 1
(SEE NOTE 1)
BTS 3
(SEE NOTE 1)
BTS 4
(SEE NOTE 1)
W
W
W
BTS 2
(SEE NOTE 1)
PRIMARY
SURGE
SUPPRESSOR
PRIMARY
SURGE
SUPPRESSOR
PRIMARY
SURGE
SUPPRESSOR
CUSTOMER
INPUTS
SPAN
RGPS
PHONE
(MODEM)
M
N
O
V
SITE I/O
INTERFACE
CUSTOMER
INPUTS
RGPS (SEE NOTE 2)
PHONE
(MODEM)
M
O
V
SITE I/O
INTERFACE
CUSTOMER
INPUTS
PHONE
(MODEM)
M
O
V
SITE I/O
INTERFACE
CUSTOMER
INPUTS
PHONE
(MODEM)
M
O
V
SITE I/O
INTERFACE
1–IN CONDUIT
(CABLES O, M, V,
W, AND X)
(SEE NOTE 3)
1–IN CONDUIT
(CABLES O, M, V,
W, AND X)
(SEE NOTE 3)
1–IN CONDUIT
(CABLES O, M, V,
W AND X)
(SEE NOTE 3)
1–IN CONDUIT
(CABLES O, N, M,
V, W, AND X)
(SEE NOTE 3)
RGPS (SEE NOTE 2)
RGPS (SEE NOTE 2)
X/1
(SEE NOTE 3)
X/1
(SEE NOTE 3)
X/1
(SEE NOTE 3)
UNIT
301
UNIT
201
UNIT
101
UNIT 1
UNIT
201
UNIT
101
UNIT 1
UNIT
101
UNIT 1
UNIT 1
5