Cisco Cisco Videoscape Voyager Vantage 3.2 ユーザーガイド
141
Services Diagnostics
Second Tuner Status Screen
A/V Disc
The sum of the discontinuity errors
encountered on either the audio or
video streams that have occurred
since the current stream was tuned.
encountered on either the audio or
video streams that have occurred
since the current stream was tuned.
Note:
Discontinuity errors indicate
that packets were transmitted out of
order or with a gap between them.
This indicates data loss.
order or with a gap between them.
This indicates data loss.
0 — Desired value
[Integer > 0] — Indicates an issue
PCR Lock
The time stamp of the last PCR
synchronization lock.
synchronization lock.
[Integer > 0] — Number should
change each time the screen
refreshes; otherwise video may be
lost.
change each time the screen
refreshes; otherwise video may be
lost.
Video
The video PID number in the MPEG
stream that contains the video
information being decoded.
stream that contains the video
information being decoded.
[Hexadecimal value > 0] —
Streaming
Streaming
[Hexadecimal value = 0] — Not
streaming
streaming
Audio
The audio PID number in the MPEG
stream that contains the audio
information being decoded.
stream that contains the audio
information being decoded.
[Hexadecimal value > 0] —
Streaming
Streaming
[Hexadecimal value = 0] — Not
streaming
streaming
PCR
The PID number used to decode the
PCR information.
PCR information.
Note:
The PCR PID is typically the
same as the Video PID.
[Channel-dependent]
PTS
A presentation time stamp that
changes each time the screen
refreshes.
changes each time the screen
refreshes.
[UNIX format]
Important:
This number should
change every time the screen
refreshes. If it does not, then video
may have been lost.
refreshes. If it does not, then video
may have been lost.
PEI
The number of errors in the MPEG
stream before reaching the
broadband interface processor (BIP).
stream before reaching the
broadband interface processor (BIP).
0 — Desired value
[Integer > 0] — Indicates an issue
PER
The PERs reported by the MPEG
decoder chip.
decoder chip.
Digital — 0
Analog — 0
SER
The number of server errors reported
by the MPEG decoder chip.
by the MPEG decoder chip.
Digital — 0
Analog — n/a
RST
The number of times the software
driver has restarted the MPEG
decoding process.
driver has restarted the MPEG
decoding process.
0 — Desired value
[Integer > 0]
Note:
If the RST value is
incrementing, a source issue
could exist. Contact Cisco
Services for assistance.
could exist. Contact Cisco
Services for assistance.
Table 3
Second Tuner Status Screen (continued)
Field Name
Description
Possible Values