User manual

TL1 Commands and Messages
TL1 Command List
9-48 July 2004 Wide Bank 28 DS3 - Release 2.4
CMDMDE Indicates command execution mode. This is hard-coded in the Wide
Bank to FRCD which means commands may override existing
parameter settings in order to execute.
FMT Indicates DS3 digital signal format. Values for the Wide Bank are
CBIT and M23.
IDLE Indicates DS3 idle signal is used or not used. The Wide Bank is hard-
coded to N.
LBO Indicates line build out setting. Values are 1 and 2:
• 1 – short connections (less than 50')
• 2 – long connections (50' or longer)
LINECDE Indicates DS3 line code. This is hard coded to B3ZS in the Wide
Bank
MCOND Specifies conditions to be monitored on the input side of the
connection. This is hard-coded in the Wide Bank to:
LOS&RAI&AISNAS&LOF&T-BERL&RTCLK
&IMPROPRMVL&INT&PWR&INTERR&CONTEQPT&BPV
OMODE Specifies what will be transmitted from the DS3 output port. Values
for the Wide Bank are:
• NORM (normal)
• AIS (Alarm Indication Signal)
TMG Timing Source. Values are:
• INT – Internal Stratum 4E clock
• EXT – External Clock (44.736 Mbps)
• LINE – Slave to DS3 Line
TMGLOCK Timing Lock. Indicates whether provisioned timing source is to be
locked to disable automatic source switching. Values are:
• Y – yes
• N – no
XBIT Indicates how the X-bits are handled for this particular channel. This
is hard-coded to PASS in the Wide Bank, meaning it will pass the X-
bits with no modification.
XBITRCV Indicates the usage of the outgoing X-bits. This is hard-coded to
ALM1 in the Wide Bank, meaning all the X-bits equal to 1 for
indicating incoming remove alarm.
XPOL Indicates the value/polarity to which the outgoing X-bits are forced.
This is hard-coded in the Wide Bank to ALM1, meaning the Wide
Bank will set X-bits to one for indicating alarm.
Field Description