Dummy channelDummy channel
handlinghandling
Test patternsTest patterns
Preset dataPreset data
Tandem connectionTandem connection
Frequency OffsetFrequency Offset
Alarm InsertionAlarm Insertion
Error InsertionError Insertion
OC-192/OC-48/OC-12/OC-3/STS-3
- STS-1 - STS-1 SPE - VT-11 - VT-11 SPE - Bulk
OC-192/OC-48/OC-12/OC-3/STS-3
- STS-1 - STS-1 SPE - VT-11 - VT-11 SPE - DS1/J1 (Async/Sync)
Copy, Unequipped (For STS only)
PRBS: 2
9
−1, 2
11
−1, 2
15
−1, 2
20
−1, 2
23
−1, 2
29
−1,2
31
−1 (Normal/Inverse)
Fixed :User Pattern, All0, All1, Alternating 1:1, Alternating 1:3, Alternating
1:7, 2 in 8
User Pattern : 32 bits, 2048 bits
OH Preset data
TOH : All bytes except B1, B2, H1, H2 and H3 byte
STS-3c/STS-1 POH : All bytes except B3
VT-2/VT-1.5 POH : All bytes except BIP-2
Path trace Setting: J0, J1, J2 (ASCII data, 16 bytes/64 bytes)
Off, Z5(STS-3c), Z5(STS-1), Z6(VT-2), Z6(VT-1.5)
±200 ppm 0.1 ppm step
Item
LOS, LOF, OOF, AIS-L, RDI-L, AIS-P, LOP-P, TIM-P, PLM-P, UNEQ-P, RDI-P,
AIS-V, LOP-V, LOM-V, TIM-V, UNEQ-V, RDI-V, PLM-V, LSS, TC-UNEQ, TC-
LTC, TC-TIM, TC-AIS, TC-RDI, TC-ODI
Insertion :
Permanent, Alternate (Excluding LOS, OOF and LSS)
Permanent (For LOS, OOF and LSS)
Alternate :
Alarm length : 1 to 8000 (Frame)
Normal length : 1 to 8000 (Frame)
Item
A1A2, B1, B2, REI-L, B3, REI-P, V5/B3, REI-V, TC-IEC, TC-REI, TC-OEI, TC-
BIP-2, ERR-TRANS, Pattern error
Insertion :
Manual, Rate, Alternate (Excluding ERR-TRANS)
Manual, Rate (For ERR-TRANS)
Manual :
Burst length : 1 to 8000 (bit) (Excluding Pattern error)
Burst length : 1 to 4000 (bit) (For Pattern error)
Rate:
1*10
−3
, 1*10
−4
, 1*10
−5
, 1*10
−6
, 1*10
−7
, 1*10
−8
, 1*10
−9
, 1*10
−10