Juniper Networks M20 User Manual

Page 13

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Alarm indication signal (AIS-L, AIS-P)

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Bit error rate signal degrade (BERR-SD), Bit error rate signal fail (BERR-SF)

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Bit interleaved parity errors B1, B2, B3

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Errored seconds (ES-S, ES-L, ES-P), Far-end bit errors REI-L, REI-P (CV-LFE, CV-PFE),
Far-end errored seconds (ES-LFE, ES-PFE), Far-end severely errored seconds (SES-LFE,
SES-PFE), Far-end unavailable seconds (UAS-LFE, UAS-PFE)

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Loss of cell delineation (LOC), Loss of frame (LOF), Loss of pointer (LOP-P), Loss of signal
(LOS)

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Payload mismatch (PLM-P), Payload unequipped (UNEQ-P)

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Remote defect indication (RDI-L, RDI-P)

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Severely errored framing (SEF), Severely errored framing seconds (SEFS-S), Severely
errored seconds (SES-S, SES-L, SES-P), Unavailable seconds (UAS-L, UAS-P)

Alarms, errors, and
events

Table 3: Optical Interface Support for ATM OC12 PICs

Multimode

Single-Mode Intermediate Reach

PIC Type

Multimode with SC/PC duplex
connector (maximum distance
546.8 yards/500 m), ATM Forum
af-phy-0046

Single-mode, intermediate reach
(Telcordia GR-253 compliant)
with SC/PC duplex connector
(maximum distance 9.3 miles/15
km)

Optical interface

1270 through 1380 nm

1274 through 1356 nm

Wavelength

–20 through –14 dBm

–15 through –8 dBm

Average launch power

–14 dBm

–8 dBm

Receiver saturation

–26 dBm

–28 dBm

Receiver sensitivity

ATM OC12 PIC

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ATM OC12 PIC