EXFO FTB-800 Series for FTB-1 User Manual
Page 297
Test Results
NetBlazer
287
Alarms/Errors
TC-IEC-P / HPTC-IEC (Incoming Error Count)
RX: The TC-IEC indicates the number of B3 parity violations detected at
the TC Source for STS-1 SPE/VC-3 and above (bits 1 to 4 of the N1 byte).
TC-OEI-P / TC-OEI-V / HPTC-OEI / LPTC-OEI (Outgoing Error
Indication)
RX: Indicates errored blocks of the outgoing VTn/VC-n (bit 6 of the N1
or Z6/N2 byte).
TX: Bit 6 of the N1 or Z6/N2 byte is set to 1.
TC-REI-P / TC-REI-V / HPTC-REI / LPTC-REI (Remote Error Indication)
RX: Indicates errored blocks caused within the Tandem Connection
(bit 5 of the N1 or Z6/N2 byte).
TX: Bit 5 of N1 or Z6/N2 byte is set to 1.
Number of
BIP-8 violations
Bit
Number of
BIP-8 violations
Bit
1
2
3
4
1
2
3
4
0
0
0
0
0
8
1
0
0
0
1
0
0
0
1
0
1
0
0
1
2
0
0
1
0
0
1
0
1
0
3
0
0
1
1
0
1
0
1
1
4
0
1
0
0
0
1
1
0
0
5
0
1
0
1
0
1
1
0
1
6
0
1
1
0
0 (IAIS)
1
1
1
0
7
0
1
1
1
0
1
1
1
1