Sonet/sdh functional specifications (cont’d) – Atec EXFO-FTB-8120-8130NGE User Manual
Page 14
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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)