Motorola DCH70, Руководство по установке

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4 DIAGNOSTICS
16
Out-Of-Band (OOB) Status
This diagnostic indicates the status of the out-of-band control channel.
The Out-Of-Band Status fields are:
Field Description
Data Indicates whether data is being carried by the OOB (the indicators cover all packet
processors, regardless of which stream they are monitoring, and are cleared when you enter
the diagnostic).
OSD Description
“*” OOB data detected within last 5 seconds
blank OOB data not detected within last 5 seconds
SNR When carrier lock has been established, displays an estimate of the carrier signal-to-noise
ratio in dB, with an explanation:
GOOD — Good value
FAIR — Marginal signal level, check the signal
POOR — Unusable signal
INVALID — Invalid SNR value
EMM
Data Indicates whether the set-top is receiving a message on the EMM Stream
OSD Description
“*” EMM data detected within last 5 seconds
blank EMM data not detected within last 5 seconds
Carrier
Lock The CARRIER LOCK is reset to “1” after an initialization from the headend or a power cycle.
Each time the set-top detects a drop in OOB connectivity, the counter increments.
OSD Description
YES Carrier locked
NO Carrier unlocked