DCP Operation
3-19
3920-A2-GN31-30
November 1996
Table 3-6
(2 of 3)
Health and Status Messages
Type
Indicates
Message
Status
Subtree Truncate
Downstream health and status information has been truncated because it
overflowed system limits. There is a large amount of health and status
information in the subnetwork.
Test Mode
The modem or an upstream device is running a disruptive test.
Disabled
The modem’s DTE port has been disabled.
On Dial Backup
The modem is operating in Dial Backup mode.
FW Downloading
A firmware download is in progress.
Primary Line Good
The modem is currently operating on the 2-wire backup facility, the Lease
Lookback option is enabled, and the modem detects continuity on the primary
4-wire leased lines.
Backup Line Bad
The modem is currently operating on the primary 4-wire leased facility with
2-wire leased lines selected as the backup facility, the BackupLineCheck
configuration option is enabled, and the modem detects continuity on the 2-wire
backup leased lines.
Data Blocked
The modem’s data path is blocked.
On Lease Backup
The modem is operating in 2-wire Leased Backup mode.
PSTN Test Fail
The modem failed either the Dial Tone Detection or the Ring Tone Detection
portion of the Call Test command.
Dial
Make Busy Mode
The modem is in a Make Busy condition
Dial
Make Busy Mode
The modem is in a Make Busy condition.
Service Line
(Model 3921
Plus only) The modem installed in a COMSPHERE 3000 Series
Carrier has been switched to a service line.
Short Hold Time
The modem’s dial hold time has been shortened.
Non-Answering
The modem is in a non-answering mode.
Thresh*
RSL High Threshd
The received signal level (RSL) has exceeded the upper threshold.
RSL Low Threshld
The RSL is less than the lower threshold.
SNR Threshold
The signal-to-noise ratio has exceeded the threshold.
Non-linear Dist
The non-linear distortion exceeded the threshold.
Retrains
The number of retrains exceeded the threshold.
Signal Quality
The signal quality is less than the threshold.
Far Echo Threshd
The far end echo level exceeded the threshold.
Near Echo Thresh
The near end echo level exceeded the threshold.
Phase Jitter
The phase jitter level exceeded the threshold.
Phase Hit Thresh
The number of phase hits has exceeded the threshold.
Impulses Hit
The number of impulse hits exceeded the threshold.
Gain Hit Threshld
The number of gain hits exceeded the threshold.
Drop Outs Thresh
The number of drop outs exceeded the threshold.
Frequency Offset
The frequency offset level exceeded the threshold.
* Not supported in every modulation.