Installation Instructions

RGPS Cabling for Multi–BTS Configurations – continued
PRELIMINARY
SCt300 BTS Hardware Installation, ATP and FRU Procedures
DEC 2000
4-34
Figure 4-17: Site I/O Interface Cabling for HSO (Non–Synchronous) Configurations
CUSTOMER
INPUTS
SPAN
PHONE
(MODEM)
SITE I/O
INTERFACE
SITE I/O
CABLE
CUSTOMER
INPUTS
SPAN
PHONE
(MODEM)
SITE I/O
CABLE
CUSTOMER
INPUTS
SPAN
PHONE
(MODEM)
SITE I/O
CABLE
CUSTOMER
INPUTS
SPAN
PHONE
(MODEM)
SITE I/O
CABLE
RGPS DAISY CHAIN CABLE
RGPS DAISY CHAIN CABLE
RGPS DAISY CHAIN CABLE
MAXIMUM
DISTANCE IS
600M (SEE
NOTE 2
BTS 1
(SEE NOTE 1)
BTS 2
(SEE NOTE 1)
BTS 3
(SEE NOTE 1)
BTS 4
(SEE NOTE 1)
UNIT 4
UNIT 3
UNIT 2
UNIT 1
UNIT 3
UNIT 2
UNIT 1
UNIT 2
UNIT 1
UNIT 1
X
X
X
MAXIMUM
DISTANCE IS
600M (SEE
NOTE 2
MAXIMUM
DISTANCE IS
600M (SEE
NOTE 2
DOWNSTREAM
DOWNSTREAM
DOWNSTREAM
UPSTREAM
UPSTREAM
UPSTREAM
NOTE 1: EACH BTS MAY CONTAIN UP TO
FOUR SC340 UNITS.
NOTE 2: A MAXIMUM OF 12 BTS MAY BE
INTERCONNECTED WITH A MAXIMUM
DASIY CHAIN CABLE LENGTH OF 600M
BETWEEN EACH BTS. A MAXIMUM OF
SEVEN BTS MAY BE INTERCONNECTED
WITH A MAXIMUM DAISY CHAIN CABLE
LENGTH OF 1KM BETWEEN EACH BTS.
SITE I/O
INTERFACE
SITE I/O
INTERFACE
SITE I/O
INTERFACE
4