DS2182AQN View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

DS2182AQN

T1 Line Monitor Chip

Maxim Integrated 

RSR2: Receive Status Register 2

MSB

SEFE

RCLC

RBLC

FERR

DS2182A T1 Line Monitor Chip

FECS

OOFCS

CRCCS

LSB

BPVCS

NAME

SEFE

RCLC

RBLC

FERR

FECS

OOFCS

CRCCS

BPVCS

POSITION

RSR2.7

RSR2.6

RSR2.5

RSR2.4

RSR2.3

RSR2.2

RSR2.1

RSR2.0

FUNCTION

Severely Errored Framing Event. Set when two out of six framing bits (Ft or

FPS) are received in error.

Receive Carrier Loss Clear. Set when the carrier signal is restored; remains

set until read.

Receive Blue Alarm Clear. Set when the Blue Alarm (AIS) is no longer

detected; remains set until read.

Frame Bit Error. Set when FT (193S) or FPS (193E) bit errors occur.

Frame Error-Count Saturation. Set on the next frame error event after the 8-

bit frame error-count register (FECR) saturates at 255.

Out-of-Frame Count Saturation. Set on the next OOF event after the 8-bit

OOF Count Register (OOFCR) saturates at 255.

CRC Count Saturation. Set on the next CRC error event after the 8-bit CRC

Count Register (CRCCR) saturates at 255.

Bipolar Violation Count Saturation. Set on the next BPV error event after

the 16-bit Bipolar Violation Count Register (BVCR) saturates at 65,535.

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