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SCP-FCS717-042-03H
Installation and Test
FCS-717 List 4B
January 6, 2003
15
HDSL Pairs
Connect the HDSL pairs as shown in
. Note that
n
is 1 for System 1, 2 for System 2, and 3 for System 3.
Refer to
for HDSL terminations and functions.
1
Connect the HDSL Pair #1 onto wire-wrap pins HDSL_
n
_T1 (Tip) and HDSL_
n
_R1 (Ring) on the COT shelf
for system
n
.
2
Connect the HDSL Pair #2 onto wire-wrap pins HDSL_
n
_T2 (Tip) and HDSL_
n
_R2 (Ring) on the COT shelf
for system
n
.
3
Repeat steps 1 and 2 for each system installed.
Figure 7.
Connecting the HDSL Lines
For ease of identification and added safety, install the red vinyl caps (included) over
the HDSL wire-wrap pins.
SYSTEM 2
T
OUT
T
IN
R
IN
S
INHIBIT
P25
EXT-ACO
20
12
16
3
GND
CKT
28
24
GND
CKT
RTN
BAT
GND
CKT
P23
BYPASS
TEST
R
R
OUT
P17
T
3
P24
FRAME
32
A B C
J1
GND
GND
CKT
SYSTEM 1
HDSL
R2
R1
P5
P13
T2
T1
J2
Metallic
Bypass
Pair
Inhibit
Содержание FCS-717 4B
Страница 4: ...Using This Technical Practice SCP FCS717 042 03H January 6 2003 FCS 717 List 4B...
Страница 6: ...SCP FCS717 042 03H ii January 6 2003 FCS 717 List 4B...
Страница 8: ...SCP FCS717 042 03H iv January 6 2003 FCS 717 List 4B...
Страница 10: ...SCP FCS717 042 03H vi January 6 2003 FCS 717 List 4B...