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    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

    Modified: 2017-03-24