363-206-305
Circuit Pack Descriptions
Issue 3 June 2000
7-27
Table 7-3. DS1PM Cable LBO Settings
Note
: Distances specified are to the DSX-1 interconnect only. For direct
connection to DS1 terminating equipment, these distances can be doubled.
* Minimum of 30 feet required to meet EMI requirements. Unless specified, cables
with filtered connectors are used.
Table 7-4. DS1PM Line Code Settings
DS1PM Cable LBO Settings (Note)
613C
(608C)
Cable
Length to
DSX-1
(feet)
1249C
Cable
Length to
DSX-1
(feet)
Other Cable
dB Loss to
DSX-1 at
772 KHz
DIP Switch Set-
tings
S1-1 S1-2 S1-3
0 to 133* 0 to 90* 0 to 0.6* OFF OFF OFF
>133 to 267 >90 to 180 >0.6 to 1.2 OFF OFF ON
>267 to 400 >180 to 270 >1.2 to 1.8 OFF ON OFF
>400 to 533 >270 to 360 >1.8 to 2.4 OFF ON ON
>533 to 655 >360 to 450 >2.4 to 2.8 ON OFF OFF
DS1PM Line Code Settings (Notes)
Line Code
Format
DIP Switch Settings
S1-4
(Port 1)
S1-5
(Port 2)
S1-6
(Port 3)
S1-7
(Port 4)
B8ZS OFF OFF OFF OFF
AMI ON ON ON ON
Notes:
1. Switch section 8 (S1-8) is unused and must be off.
2. Line code is software overrideable.
To Next Page
Loading...
Need help?
General
