NEC 2000 IVS PN-24DTA-ADTI, Location of Lamps, Switches, and Connectors, Lamp Indications, Color

Models: 2000 IVS

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PN-24DTA-A (DTI)

PN-24DTA-A (DTI)

PN-24DTA-A (DTI)

1.Location of Lamps, Switches, and Connectors

[When Card Issue No. is before 5A]

AISS

MAS

JPR1 PN-24DTA-A (DTI) CardManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background JPS

JPR0

SENS

RUN

MB

SW

CRC PCM FRM RMT AIS BL

[When Card Issue No. is after 5B]

AISS

MAS

JPR1 Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background JPS

JPR0

SENS

RUN

MB

SW

CRC PCM FRM AIS RMT BL

PN-24DTA-A (DTI) Card

2.Lamp Indications

 

 

 

Lamp Indications

 

 

 

 

LAMP NAME

COLOR

 

FUNCTION

 

 

 

RUN

Green

Flashes at 120 IPM while this card is operating normally.

 

 

 

CRC

Red

Lights when detecting Cyclic Redundancy Checking (CRC) errors.

 

 

 

PCM

Red

Lights when detecting PCM signal loss.

 

 

 

FRM

Red

Lights when detecting a Frame Alignment signal loss.

 

 

 

RMT

Red

Lights when receiving a Frame Alignment signal loss alarm from a distant office.

 

 

 

AIS

Red

Lights when a pattern of consecutive “1” is received. The distant office transmits this signal

for a loop-back test.

 

 

 

 

 

 

 

B channel status

 

 

ON

: More than 10 channels is busy

BL

Red

OFF

: All channels are idle

 

 

Flash (60 IPM):Only one channel is busy

 

 

Flash (120 IPM):2 through 10 channels are busy

 

 

 

 

ND-45504 (E)CHAPTER 4

Page 75

Revision 2.0

Page 91
Image 91
NEC 2000 IVS manual Location of Lamps, Switches, and Connectors, Lamp Indications, PN-24DTA-ADTI Card, Lamp Name, Color