Paradyne 7510-A2-GB20-00 727 - Manual (Page 32)

Monitoring the DSU
4-10 7510-A2-GB20-00 March 1997
Network LEDs
DM – Data Mode:
ON – DSU (DDS network interface) is sending or
receiving data, or is in DMI condition
(all 1s being received).
OFF – DDS network interface is receiving CMI codes.
OOS – Out of Service:
ON – DSU is receiving out of
service code from the remote unit.
Refer to
Health and Status Messages ,
Table 4-2.
OOF – Out of Frame:
ON – DSU is detecting an out of frame
condition. Refer to Health and Status
Messages , Table 4-2.
NS – No Signal:
ON – DDS network interface detects
no signal. Refer to Health and
Status Messages , Table 4-2.