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High Order Supervisory Unequipped Trail Termination (HSUT): Sns_TT_So
•
Generation of an unequipped container and frame offset.
•
C2:
•
J1:
•
G1:
•
B3:
•
High Order Path Tandem Connection Adaptation (according to Option 2 TC described in Recc.
ITU–T G.707)
–
High Order Path Tandem Connection Adaptation (HTCA): SnD_A_So
this function will replace the incoming Frame Start signal by a local generated one if
all–ONEs VC is received.
•
High Order Path Tandem Connection Trail Termination (according to Option 2 TC described in
Recc. ITU–T G.707)
–
High Order Path Tandem Connection Termination (HTCT): SnD_TT_So
•
N1[8][73]: RDI insertion
•
N1[5]: REI insertion
•
N1[7][74]: ODI insertion (Outgoing Defect Indication)
•
N1[6]: OEI insertion (Outgoing Error Indication)
•
N1[7–8]: insertion in the multiframed channel N1[7 –8] of:
•
N1[1–4]: BIP–8 calculation and insertion
•
B3: BIP–8 compensation
•
High Order Path Tandem Connection Monitoring (according to Option 2 TC described in Recc.
ITU–T G.707)
–
High Order Path Tandem Connection Monitoring (HTCM): SnDm_TT_Sk
•
N1[1–4]: VC–4 BIP–8 extraction and EDC calculation.
•
N1[8][73]: RDI extraction.
•
N1[5]: REI extraction.
•
N1[7][74]: ODI extraction (Outgoing Defect Indication).
•
N1[6]: OEI extraction (Outgoing Error Indication)
•
N1[7–8]: extraction from the multiframed channel N1[7–8] of:
FAS (Frame Alignment Signal) in frames 1 to 8.
trace identifier in frames 9 to 72.
TC RDI and ODI in frames 73 to 76.
ED
02
"unequipped" insertion.
trail trace identifier is generated.
insertion of RDI and/or REI information.
VC–4 Bip–8 calculation and insertion.
FAS (Frame Alignment Signal) in frames 1 to 8
trace identifier in frames 9 to 72
TC RDI and ODI in frames 73 to 76
3AL 91669 AA AA
674
214
/
674
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