Multiplexer Status; Errored Seconds - ADTRAN DSU III TDM Manual

Multiplexer Status

Messages indicating the muliplexer status include the following:
:
Normal
Out of Sync
INV CFG
PORTx

Errored Seconds

The number of errored seconds encountered (up to a maximum of 255) in
multiplexer frames is displayed. Errored seconds can be caused by vari-
ous conditions including the following:
• Poor telco circuit
• Bad cabling to the DSU III TDM
• DSU III TDM malfunction
The errored seconds can be cleared to 000 by pressing
seconds are displayed.
61200063L1-20
The multiplexer has achieved frame
synchronization and is ready to pass data.
The multiplexer has not been able to achieve
frame synchronization and cannot pass data.
Possible reasons for no synchronization are:
• Unit not connected to telco circuit
• No multiplexer on far end of telco
• Bad or noisy telco circuit
• Test in progress
(x=1-4) Normal Operation of the DSU III TDM
requires that the local DTE R
be the same as the remote options on a port by
port basis. The
indication that one or both of these options is not
configured the same on both ends on the indicated
port. To clear this error, configure the local DTE
and D
R
ATE ATA
options are updated automatically to match the
local options.
DSU III TDM User Manual
ATE
INV CFG PORT
options. The remote
F
ORMAT
Chapter 3. Operation
and DTE F
ORMAT
message is an
while the errored
1
3-5