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Sonet/sdh functional specifications (cont’d) – Atec EXFO-FTB-8120-8130NGE User Manual

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FTB-8120NGE/8130NGE Power Blazer

NEXT-GENERATION SONET

NEXT-GENERATION SDH

Generic framing procedure (GFP)

Generic framing procedure (GFP)

Standards compliance

As per ITU-T G.7041, and ANSI T1.105.02

Standards compliance

As per ITU-T G.7041, G.707, and ANSI T1.105.02

Payload

PRBS pattern; Ethernet

Payload

PRBS pattern; Ethernet

Ethernet add/drop

Ability to add/drop Ethernet payload to/from GFP mapped

OC-n/OTU signal

Ethernet add/drop

Ability to add/drop Ethernet payload to/from GFP mapped

STM-n/OTU signal

Error insertion

Correctable core HEC, uncorrectable core HEC, correctable

type HEC, uncorrectable type HEC, correctable extension HEC,

uncorrectable extension HEC, payload FCS

Error insertion

Correctable core HEC, uncorrectable core HEC, correctable

type HEC, uncorrectable type HEC, correctable extension HEC,

uncorrectable extension HEC, payload FCS

Error monitoring

Correctable core HEC, uncorrectable core HEC, correctable

type HEC, uncorrectable type HEC, correctable extension HEC,

uncorrectable extension HEC, payload FCS

Error monitoring

Correctable core HEC, uncorrectable core HEC, correctable

type HEC, uncorrectable type HEC, correctable extension HEC,

uncorrectable extension HEC, payload FCS

Alarm insertion

Loss of client signal (LOCS) and loss of client character

synchronization (LOCCS) with configurable time interval between

10 and 1200 ms, and loss of frame delineation (LFD)

Alarm insertion

Loss of client signal (LOCS) and loss of client character

synchronization (LOCCS) with configurable time interval

between 10 and 1200 ms, and loss of frame delineation (LFD),

client forward defect indication (FDI), client reverse defect

indication (RDI) and client defect clear indication (DCI)

Alarm monitoring

Loss of client signal (LOCS), loss of client character

synchronization (LOCCS) and loss of frame delineation (LFD)

Alarm monitoring

Loss of client signal (LOCS), loss of client character

synchronization (LOCCS) and loss of frame delineation (LFD),

client forward defect indication (FDI), client reverse defect

indication (RDI) and client defect clear indication (DCI)

Statistics

Transmit: client data frames (including payload bytes),

client management frames, total frames, idle frames,

GFP bandwidth usage (%), GFP mapping efficiency (%)

Receive: client data frames (including payload bytes),

client management frames, total frames, idle (control) frames,

reserved (control) frames, invalid frames, discarded frames,

EXI mismatches, UPI mismatches, CID mismatches,

GFP bandwidth usage (%), GFP mapping efficiency (%)

Statistics

Transmit: client data frames (including payload bytes),

client management frames, total frames, idle frames,

GFP bandwidth usage (%), GFP mapping efficiency (%)

Receive: client data frames (including payload bytes),

client management frames, total frames, idle (control) frames,

reserved (control) frames, invalid frames, discarded frames,

EXI mismatches, UPI mismatches, CID mismatches,

GFP bandwidth usage (%), GFP mapping efficiency (%)

Header manipulation

PTI, PFI, EXI, UPI, CID and spare (extension header) fields

Header manipulation

PTI, PFI, EXI, UPI, CID and spare (extension header) fields

Header monitoring

PLI, PTI, PFI, EXI, UPI, CID, spare (extension header) fields,

cHEC, tHEC, eHEC

Header monitoring

PLI, PTI, PFI, EXI, UPI, CID, spare (extension header) fields,

cHEC, tHEC, eHEC

Virtual concatenation (VCAT)

Virtual concatenation (VCAT)

Standards compliance

Supports high-order and low-order virtual concatenation

as per ANSI T1.105

Standards compliance

Supports high-order and low-order virtual concatenation

as per ITU G.707

Mappings

High-order

STS-1-Xv (X = 1 to 21)

STS-3-Xv (X = 1 to 7)
Low-order

VT1.5-Xv (X = 1 to 64)

VT-2-Xv (X = 1 to 64)

Mappings

High-order

VC-3-Xv (X = 1 to 21)

VC-4-Xv (X = 1 to 7)
Low-order

VC-11-Xv (X = 1 to 64)

VC-12-Xv (X = 1 to 64)

VC-3-Xv in AU-4 (X = 1 to 21)

Alarm insertion

LOM, OOM1, OOM2, SQM

VCAT and Path alarms can be generated independently

on any member of a VCG

Alarm insertion

LOM, OOM1, OOM2, SQM

VCAT and Path alarms can be generated independently

on any member of a VCG

Alarm monitoring

LOM, OOM1, OOM2, SQM, LOA

Alarm monitoring

LOM, OOM1, OOM2, SQM, LOA

Differential delay

Analysis

Range: 0 to 256 ms

Display: numerical and graphical
Insertion

Range: 0 to 256 ms

Differential delay

Analysis

Range: 0 to 256 ms

Display: numerical and graphical
Insertion

Range: 0 to 256 ms

Sequence number

manipulation and

processing

Sequence range: 0 to 63

Sequence number monitoring: current AcSQ

(accepted SQ) monitored against the ExSQ (expected SQ);

SQM alarm raised on mismatch

Sequence number

manipulation and

processing

Sequence range: 0 to 63

Sequence number monitoring: current AcSQ

(accepted SQ) monitored against the ExSQ (expected SQ);

SQM alarm raised on mismatch

SonEt/Sdh functional SPEcificationS (cont’d)