Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

 

Environment Thresholds

 

Temperature Thresholds - Equipment and Traffic Modules

The following tables provide information about available temperature sensors and the alarm thresholds for BTI7800 Series equipment and traffic modules.

Table 1: Temperature Sensors - Equipment and Modules

Sensor

Description

Alarm Panel Temp

Local ambient temperature

BIC Temp

DIGI internal ASIC temperature

CMM Temp

Local ambient temperature

DS75 Temp 1

Local ambient temperature

DS75 Temp 3

Local ambient temperature

DS75 Temp BIC

Local ambient temperature

Exhaust Temp

Cooling-module exhaust temperature

FAN Internal Temp

Internal cooling-module temperature

FAN Temperature

Local ambient temperature

Line Card Temp

Local ambient temperature

OTN Framer Temp

DIGI internal ASIC temperature

PEM <n> Temperature

where <n> is A1, A2, B1, or B2.

Local ambient temperature

PEM AC <n> Temperature

where <n> is A1, A2, B1, or B2.

Local ambient temperature

Table 2: Temperature Thresholds - Equipment and Modules

Equipment/Module

Sensor

Low Threshold

High Threshold

AMP1

DS75 Temp 1

72°C (161.6°F)

DS75 Temp 3

Line Card Temp

BIC

DS75 Temp BIC

72°C (161.6°F)

BIC Temp

105°C (221°F)

Chassis Alarm Panel

Alarm Panel Temp

CMM

CMM Temp

90°C (194°F)

Cooling module

Exhaust Temp

75°C (167°F)

FAN Temperature

75°C (167°F)

FAN Internal Temp

75°C (167°F)

ILA

DS75 Temp 1

85°C (185°F)

DS75 Temp 3

Line Card Temp

DC PEM

PEM <n> Temperature

80°C (176°F)

AC PEM

PEMAC <n> Temperature

55°C / 131°F

75°C (167°F)

ROADM2

DS75 Temp 1

85°C (185°F)

DS75 Temp 3

Line Card Temp

UFM

DS75 Temp 1

DS75 Temp 3

Line Card Temp

85°C (185°F)

OTN Framer Temp

Note: Supported on UFM4 only.

105°C (221°F)

WPS4

DS75 Temp 3

85°C (185°F)

Line Card Temp

Temperature Thresholds - MSA Transceivers

The following tables provide alarm-related module temperature thresholds for the 100G Coherent MSA XCVR and the 400G Coherent MSA XCVR.

Table 3: Temperature Thresholds - 100G Coherent MSA XCVR Module

Low Threshold

High Threshold

Shutdown Threshold

-5°C (23°F)

80°C (176°F)

90°C (194°F)

Table 4: Temperature Thresholds - 400G Coherent MSA XCVR Module

MDIO Register

Description

Low Threshold

High Threshold

Shutdown Threshold

9060h

Near TOF0

-10°C / 14°F

83°C /181.4°F

88°C / 190.4°F

9061h

Near TOF1

-10°C / 14°F

83°C /181.4°F

88°C / 190.4°F

9062h

Pump Lane0

-10°C / 14°F

85°C / 185°F

90°C / 194°F

9063h

Pump Lane1

-10°C / 14°F

85°C / 185°F

90°C / 194°F

9064h

PIC Lane0

-10°C / 14°F

95°C / 203°C

100°C / 212°F

9065h

PIC Lane1

-10°C / 14°F

95°C / 203°C

100°C / 212°F

9067h

ASIC Core

-10°C / 14°F

200°C / 392°F

200°C /392°F

Fan-speed Thresholds

The following table provides information about available fan-speed sensors and the alarm thresholds for BTI7800 Series cooling modules.

Table 5: Fan-speed Thresholds

Cooling Module

Sensor

Low Threshold

Name

Description

FAN2

Fan Tach <n>

where n is a value from 1 to 3.

Fan speed

1500 RPM

FAN3

Fan RPM

Fan speed

1500 RPM

FAN5

Fan Tach <n>

where n is a value from 1 to 5.

Fan speed

2500 RPM

FAN9

Fan Tach <n>

where n is a value from 5 to 6.

Fan speed

1500 RPM

Note

The RPM threshold for either a BTI7814 Booster Fan (BT8A78FAN9) or a 2-Slot Chassis Cooling Module (BT8A78FAN2) refers to an average of the RPM values of the individual fans in the cooling module.

Output-current Thresholds

The following table provides information about available output-current sensors and the alarm thresholds for BTI7800 Series equipment.

Table 6: Output-current Sensors and Thresholds

Equipment

Sensor

Description

Low Threshold

High Threshold

AC PEM

Iout PEMAC <n>

where <n> is A1, A2, B1, or B2

Output current (Vdc)

0.2 Vdc

60 Vdc

Voltage Thresholds

The following tables provide information about available voltage sensors and the alarm thresholds for BTI7800 Series equipment and traffic modules.

Table 7: Voltage Sensors

Sensor

Description

12V_MAIN

12V main voltage threshold sensor

2V5_CORE

2V5 core voltage threshold sensor

2V5_IO

2V5 I/O voltage threshold sensor

3V3_MAIN

3.3V main voltage threshold sensor

3V3_STBY

3.3V standby voltage threshold sensor

5V_MAIN

5V main voltage threshold sensor

ADC_1V2_GIGE

ADC 1V2 GIGE voltage threshold senor

ADCS_5V

ADCS 5V voltage threshold senor

ADCS_5V_USB

ADCS 5V USB voltage threshold sensor

Vin PEM AC <n>

where <n> is A1, A2, B1, or B2.

Input voltage

Vout PEM AC <n>

where <n> is A1, A2, B1, or B2.

Output voltage

Table 8: Voltage Thresholds

Equipment/Module

Sensor

Low Threshold

High Threshold

AMP1

12V_MAIN

9.60

14.40

2V5_CORE

2.00

3.00

2V5_IO

2.00

3.00

3V3_MAIN

2.64

3.96

3V3_STBY

2.64

3.96

5V_MAIN

4.00

6.00

ADC_1V2_GIGE

1.02

1.52

AC PEM

Vin PEM AC <n>

90

255

Vout PEM AC <n>

40

60

UFM

12V_MAIN

9.60

14.40

2V5_CORE

2.25

2.75

2V5_IO

2.00

3.00

3V3_MAIN

2.64

3.96

3V3_STBY

2.64

3.96

5V_MAIN

4.00

6.00

ADC_1V2_GIGE

1.02

1.52

WPS4

12V_MAIN

10.86

13.26

3V3_MAIN

2.68

3.96

3V3_STBY

2.68

3.96

ADCS_5V

4.52

5.56

ADCS_5V_USB

4.52

5.56

ADC_1V2_GIGE

4.52

5.56