9-26 61200290L1-1G
Section 9, Transaction Language 1 (TL1) MX2800 M13 Multiplexer User Manual
DSXLBKDETECTION ENUM One of the following:
•DISABLE
•CSU
•NIU
• M13INBAND
•UNAVAIL
Identifies for each T1/E1 interface
whether the T1/E1 will respond to
loopback requests
• DISABLE - does not respond to
loopback tests
• CSU - cause the channel to loop up or
loop down when it receives a CSU loop-
up or loop-down pattern for more than 5
seconds
• NIU - cause the channel to loop up or
loop down when it receives an NIU
loop-up or loop-down pattern for more
than 5 seconds
• M13INBAND - cause the channel to
loop up or loop down when it receives
an M13INBAND loop-up or loop-down
pattern for more than 5 seconds
• UNAVAIL - T1/E1 not available for
loopback tests
DSXLOSRLY Y/N Y or [N] Identifies status of DSX LOS alarm relay
• Yes (Y) - enables alarm
• No (N) - disables alarm
DSXPROTTHRS INT 1-28 Number of Enabled lines that must fail
before a protection switch occurs
DSXXCVRLY Y/N Y or [N] Identifies status of DSX XCV alarm relay
• Yes (Y) - enables alarm
• No (N) - disables alarm
LBO ENUM One of the following:
• 0TO133
• 133TO266
• 266TO399
• 399TO533
• 533TO655
• MINUS7R5
• E10TO3000
•UNAVAIL
Identifies the line length for each T1 inter-
face according to the distance from the
MX2800 to the DTE device
• 0TO133, 133TO266, 266TO399,
399TO533, 533TO655 - distance in feet
• MINUS7R5 - -7.5dB length
• E10TO3000 - setting for E1
• UNAVAIL - unavailable
Table 9-8. TL1 Editing Data Dictionary for DS1 (Continued)
Keyword Type Domain Description
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