Exfo FTB-800 Series for FTB-1 Uživatelský manuál stáhnout pdf (Strana 272)

100

101

Test Results

262 FTB-700G/800 Series

Alarms/Errors

Error

 BPV (Bipolar Violation), available with DS1 and DS3, pulses of the

same consecutive polarity were detected, in violation with the bipolar

signal format.

 BPV/CV (Bipolar Violation/Code Violation), available with STS-1e and

STS-3e, pulses of the same consecutive polarity were detected, in

violation with the bipolar signal format.

 CV (Code Violation), available with E1, E3, E4, STM-0e, and STM-1e,

pulses of the same consecutive polarity were detected, in violation

with the bipolar signal format.

 EXZ (Excessive Zeros):

For DS1 with AMI Line Coding, more than 15 consecutive bit periods

with no pulses have been received.

For DS1 with B8ZS Line Coding, more than 7 consecutive bit periods

with no pulses have been received.

For DS3, more than 2 consecutive bit periods with no pulses have been

received.

OTU2e 11095727848 ±100 ppm

OTU1f 11270089286 ±100 ppm

OTU2f 11317642405 ±100 ppm

Interface Standard Rate Specification

1 2 ... 267 268 269 270 271 272 273 274 275 276 277 ... 620 621

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Exfo FTB-800 Series for FTB-1 Uživatelský manuál Strana 272

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