Multitech MULTIVOIP MVP-2410 User Manual page 438

Operation and Maintenance
Field
Name
Yellow
Alarm
Frame
Search
Restart Flag
Loss of
MultiFrame
Alignment
Transmit
Slip
Pulse
Density
Violation
Line
Loopback
Activation
Signal
Transmit
Line Open
Transmit
Data
Underrun
Transmit
Slip
Negative
T1 Statistics: Field Definitions (cont'd)
Values Description
Tally since last The alarm signal sent by a remote T1/E1
reset. device to indicate that it sees no receive
signal or cannot synchronize on the
receive signal.
[To be supplied.]
Tally since last In D4 or ESF mode, displayed value will
reset. increment if multiframe alignment has
been lost or if loss of frame alignment has
been detected.
Tally since last Slip in transmitted data stream. Slips
reset. indicate a clocking mismatch (or lack of
synchronization) between T1/E1 devices.
When slips occur, data may be lost or
repeated.
The pulse density of the received data
stream is below the requirement defined
by ANSI T1.403 or more than 15
consecutive zeros are detected.
The line loopback activation signal
has been detected in the received bit
stream.
At least 32 consecutive zeros were
transmitted.
For use by MTS Technical Support
Personnel.
The frequency of the transmit clock is
greater than the frequency of the
transmit system interface working
clock. A frame is skipped.
438
MultiVOIP User Guide