ADTRAN 1200218L1, User Manual

Page: 61 / 122

Chapter 4. Status
61200663L1-1 OSU 300 User Manual 4-5
the Quad DSX-1 interface card. Lead descriptions for both the HSSI
and the V.35 interfaces follow.
T1 Status
This field displays the current status of the Quad DSX-1 interface
card. Some conditions are given for each of the four individual
ports, while others apply to the entire card. Possible states are listed
in the following charts.
Condition Description
Status conditions for an individual DSX-1 port
Off The DSX-1 port has been turned off by the user.
OK The DSX-1 port is on and is capable of passing data.
Red The DSX-1 port detects a loss of signal and is in red alarm.
OOF The DSX-1 port detects an out of frame condition from the network.
Yel The DSX-1 port detects a yellow alarm condition.
Blue The DSX-1 port detects a blue alarm condition (unframed all ones).
Tst The DSX-1 port is in test.
Condition Description
Status conditions for the entire Quad DSX-1 card
Initializing The Quad DSX-1 interface card has just been inserted and is
initializing.
Comm Error The OSU 300 unit is unable to communicate with the Quad DSX-1
interface card. If displayed, call ADTRAN Technical Support (refer to
the last page of this manual).
Frame Slip The Quad DSX-1 interface card has detected a frame slip.
PLL Error The Quad DSX-1 interface card is unable to lock on to the timing
source.