User's Manual

Span Line Daisy Chain Cabling – continued
JAN 2002
4-33
SC300 1X BTS Hardware Installation, ATP, and FRU Procedures
DRAFT
Figure 4-20: Site I/O Interface Cabling for Span Line Daisy Chain Cabling
CUSTOMER
INPUTS
SPAN
RGPS
PHONE
(MODEM)
SITE I/O
INTERFACE
SITE I/O
CABLE
CUSTOMER
INPUTS
PHONE
(MODEM)
SITE I/O
INTERFACE
SITE I/O
CABLE
CUSTOMER
INPUTS
PHONE
(MODEM)
SITE I/O
INTERFACE
SITE I/O
CABLE
CUSTOMER
INPUTS
PHONE
(MODEM)
SITE I/O
INTERFACE
SITE I/O
CABLE
BTS 1
(SEE NOTE 1)
SPAN LINE DAISY
CHAIN CABLE
SPAN LINE DAISY
CHAIN CABLE
SPAN LINE DAISY
CHAIN CABLE
N
N
N
BTS 2
(SEE NOTE 1)
BTS 3
(SEE NOTE 1)
BTS 4
(SEE NOTE 1)
UNIT 1UNIT 301 UNIT 201 UNIT 101
SITE I/O
UNIT 1UNIT 201 UNIT 101
SITE I/O
UNIT 1UNIT 101
SITE I/O
UNIT 1
SITE I/O
NOTE 1: EACH BTS SITE MAY
CONTAIN UP TO FOUR SC300 UNITS.
THERE MAY BE A TOTAL OF 12 BTSs 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.
RGPS
(SEE NOTE 2)
RGPS
(SEE NOTE 2)
RGPS
(SEE NOTE 2)
X/1
(SEE NOTE 3)
X/1
(SEE NOTE 3)
X/1
(SEE NOTE 3)
4