
Setting Alarms and Inserting Errors
3–134 CTS 710 SONET Test Set User Manual
Table 3–11: Maximum Error Rates for SONET Signals
Error Type
Rate:
Structure Section B1
BIP Line B2
BIP Path B3
BIP Path FEBE Pattern Bit
STS-1/OC-1:
1 X STS-1 1E–3 1E–3 1E–3 1E–3 1E–3
STS-3/OC-3:
3 X STS-1 1E–4 1E–4 1E–3 1E–3 1E–3
STS-3/OC-3:
1 X STS-3c 1E–4 1E–4 1E–4 1E–4 1E–3
OC-12:
12 X STS-1 1E–5 1E–4 1E–3 1E–3 1E–3
OC-12:
4 X STS-3c 1E–5 1E–4 1E–4 1E–4 1E–3
Table 3–12: Maximum Error Rates for Tributary Signals
DS1 DS3
Error Type Maximum
Rate Minimum
Rate Maximum
Rate Minimum
Rate
VT BIP 1E–3 1E–10 N/A N/A
VT FEBE 1E–4 1E–10 N/A N/A
Parity N/A N/A 1E–4 1E–9
CRC 1E–4 1E–8 N/A N/A
Frame 1E–2 1E–5 1E–2 1E–7
Data 1E–2 1E–8 1E–2 1E–9
Setting Alarms and Inserting Errors
3–134 CTS 710 SONET Test Set User Manual
Table 3–11: Maximum Error Rates for SONET Signals
Error Type
Rate:
Structure Section B1
BIP Line B2
BIP Path B3
BIP Path FEBE Pattern Bit
STS-1/OC-1:
1 X STS-1 1E–3 1E–3 1E–3 1E–3 1E–3
STS-3/OC-3:
3 X STS-1 1E–4 1E–4 1E–3 1E–3 1E–3
STS-3/OC-3:
1 X STS-3c 1E–4 1E–4 1E–4 1E–4 1E–3
OC-12:
12 X STS-1 1E–5 1E–4 1E–3 1E–3 1E–3
OC-12:
4 X STS-3c 1E–5 1E–4 1E–4 1E–4 1E–3
Table 3–12: Maximum Error Rates for Tributary Signals
DS1 DS3
Error Type Maximum
Rate Minimum
Rate Maximum
Rate Minimum
Rate
VT BIP 1E–3 1E–10 N/A N/A
VT FEBE 1E–4 1E–10 N/A N/A
Parity N/A N/A 1E–4 1E–9
CRC 1E–4 1E–8 N/A N/A
Frame 1E–2 1E–5 1E–2 1E–7
Data 1E–2 1E–8 1E–2 1E–9