Services and Components

Table 39: FSG Service Attributes (cont.)

Attribute

Type / Units

Description

C

T

Alarm

 

 

 

 

 

 

Reference

Enumerated

Indicates the current condition of

 

 

TRFS

Clock Status

Text

the timing source:

 

 

 

 

 

0

= Stable

 

 

 

 

 

1

= Flywheeling

 

 

 

 

 

2

= Unstable

 

 

 

 

 

3

= Offline

 

 

 

 

 

4

= Unknown

 

 

 

 

 

 

 

 

 

Local Clock

Enumerated

Indicates the condition of the

 

 

TRSS

Status

Text

internal timing system:

 

 

 

 

 

0

= Calibrating

 

 

 

 

 

1

= Synchronizing

 

 

 

 

 

2

= Syntonizing

 

 

 

 

 

3

= Flywheeling

 

 

 

 

 

 

(Recalibrating)

 

 

 

 

 

4

= Flywheeling

 

 

 

 

 

 

 

 

 

Local Clock

ppm

The error between the local clock

 

 

N/A

Rate Error

 

and the reference clock.

 

 

 

 

 

 

 

 

 

Local Clock

ppm

The cumulative offsets (since last

 

 

N/A

Rate Drift

 

restart) required by the local clock

 

 

 

 

 

to keep in sync with the reference

 

 

 

 

 

clock.

 

 

 

 

 

 

 

 

 

Network

µs

Rough measure of how different

 

 

TNER

Neighbor

 

this service’s clock is from that of

 

 

 

Drift

 

the ADC services.

 

 

 

 

 

 

 

 

 

 

FSG Components

In addition to the standard service attributes, the FSG also supports the following components:

Storage

Replication

Backup

Client Services

Connectivity

105

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