Emerson PMC-CGM manual Input When in nonrevertive operation 1, a selected

Models: PMC-CGM

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cgmControlMIB Description

Table 5-4 cgmBitsTable (continued)

OID

MIB Object

Description

Access

 

 

 

 

.1.1.2.1.116

bitsTestPatternType

Determines the type of the generated test pattern.

r/w

 

 

fixed(0) to use a pattern as defined in

 

 

 

bitsTestPattern / bitsTestPatternLength.

 

 

 

prbs11 (1)

 

 

 

prbs15 (2)

 

 

 

qrss20 (3)

 

 

 

Default value is (1).

 

 

 

Applies to the following line-type settings:

 

 

 

dsx1ESF

 

 

 

dsx1D4

 

 

 

dsx1E1

 

 

 

dsx1E1CRCMF

 

 

 

dsx1E1unframed

 

 

 

 

 

The following table describes the elements of the cgmControl MIB branch (OID:.1.3.6.1.4.1.3656.8152.1.1).

Table 5-5 cgmControl Elements

OID

MIB Object

Description

Access

 

 

 

 

.1.1.10

cgmInterfaceMode

Defines Sonet/T1 (0) or SDH/E1 (1) operation

r/w

 

 

mode for both BITS interfaces. Affects whether

 

 

 

an input frequency of 1544KHz (Sonet/T1) or

 

 

 

2048KHz (SDH/E1) can be selected for the

 

 

 

cgmInputFrequency object.

 

 

 

Default value is (1).

 

 

 

 

 

.1.1.15

cgmMasterSlaveShelfCombin

Defines whether the master/slave combination is

r/w

 

ation

on the same shelf (0) or on different shelves (1).

 

 

 

Note: only "same shelf" is supported.

 

 

 

Default value is (0).

 

 

 

 

 

.1.1.16

cgmMasterSlaveSync

Defines the communication path to the protection

r/w

 

 

partner.

 

 

 

Default value is backplane (0).

 

 

 

 

 

.1.1.18

cgmProtectionRevertiveMode

When a clock module is in revertive operation

r/w

 

State

(0), it will always choose the highest priority valid

 

 

 

input.

 

 

 

When in nonrevertive operation (1), a selected

 

 

 

input will remain selected until it fails. The highest

 

 

 

priority valid input will be chosen at that point and

 

 

 

remain selected until it fails as well.

 

 

 

Default value is (1).

 

 

 

 

 

PMC-CGM Installation and Use (6806800D53C)

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Page 53
Image 53
Emerson PMC-CGM manual Input When in nonrevertive operation 1, a selected