Juniper Networks Juniper M-series M10i User Manual

Page 17

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Duplex SC/PC connector (Rx and Tx)

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Optical interface support—See Table 4 on page 17

Cables and connectors

One tricolor per port:

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Off—Not enabled

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Green—Online with no alarms or failures

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Amber—Online with alarms for remote failures

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Red—Active with a local alarm; router has detected a failure

LEDs

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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 4: Optical Interface Support for ATM2 OC12/STM4 IQ PICs

Multimode Transceiver

Intermediate Reach (IR) Transceiver

Parameter

Multimode

Single-mode

Optical interface

Fixed

Transceiver type

Multivendor agreement

Telcordia GR-253

Standard

546.8 yards/500 m

9.3 miles/15 km

Maximum distance

1270 through 1380 nm

1274 through 1356 nm

Transmitter wavelength

–20 through –14 dBm

–15 through –8 dBm

Average launch power

–14 dBm

–8 dBm

Receiver saturation

–26 dBm

–28 dBm

Receiver sensitivity

ATM2 OC12/STM4 IQ PIC

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ATM2 OC12/STM4 IQ PIC