VSC7440 datasheet(86/444 Pages) MICROSEMI

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Functional Descriptions

VMDS-10492 VSC7440 Datasheet Revision 4.2

ANA_OU_MIP

Outer OAM half-MIP located in

analyzer

Extraction/copy/injection point for analyzer half-MIP for:

• UNI-N: Subscriber MIP

• E-NNI: EVC MIP

ANA_OU_SW

Outer software MEP with

extraction controlled by VCAP IS2

SW MEP located between the VOEs and the port for:

• Extraction point for SW Down-MEP

• Injection point for SW Up-MEP

ANA_OU_PROT

Outer protection point controlled

by IPT

Protection discard point controlled by IPT for NNI protection

ANA_OU_VOE

Outer OAM VOE located in

analyzer/VOP

Outer VOE pipeline point for:

• UNI: EVC OAM injection

• E-NNI: OVC OAM Injection

• NNI: Path OAM Extraction

ANA_MID_PROT

Middle protection point located

between outer and inner VOE

controlled by IPT

Protection discard point for path protection controlled by

path MEP.

ANA_IN_VOE

Inner OAM VOE located in

analyzer/VOP

Inner VOE pipeline point for:

• UNI: OVC OAM injection

• NNI: EVC/OVC OAM segment extraction

ANA_IN_PROT

Inner protection point located after

inner VOE controlled by IPT

Protection discard point. Frames are discarded after the

VOEs used for discarding which exit an inactive EVC

Segment

ANA_IN_SW

Inner software MEP with extraction

controlled by VCAP IS2

SW MEP located between the VOEs and shared queue

system for:

• Extraction point for SW Down-MEP

• Injection point for SW Up-MEP

ANA_IN_MIP

Inner OAM half-MIP located in

analyzer

Extraction/copy/injection point for analyzer half MIP for NNI:

EVC/OVC MIP.

ANA_VLAN

Pipeline point associated with

VLAN handling and forwarding

Pipeline point for VLAN discard.

ANA_DONE

Pipeline point after analyzer

Injection point where analyzer is bypassed. Used for

injection directly into rewriter.

REW_IN_MIP

Inner OAM half-MIP located in

rewriter

Extraction/copy/injection point for rewriter half MIP function

for NNI: EVC/OVC MIP.

REW_IN_SW

Inner software MEP located in

rewriter controlled by VCAP_ES0

SW MEP located between the shared queue system and the

VOEs for:

• Injection point for SW Down-MEP

• Extraction point for SW Up-MEP

REW_IN_VOE

Inner OAM VOE located in

rewriter/VOP

Inner VOE pipeline point for:

• UNI: OVC OAM extraction

• NNI: EVC/OVC OAM segment injection

REW_OU_VOE

Outer OAM VOE in rewriter/VOP

Outer VOE pipeline point for:

• UNI: EVC OAM extraction

• E-NNI: OVC OAM extraction

• NNI: Path OAM injection

REW_OU_SW

Outer software MEP located in

rewriter controlled by VCAP_ES0

SW MEP located between the VOEs and the port for:

• Injection point for SW Down-MEP

• Extraction point for SW Up-MEP

Table 55 •

Pipeline Definitions (continued)

Pipeline Point

Block/Mechanism that uses

Pipeline Point

Application

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