NBS-SFF-MIB: View SNMP OID List / Download MIB

MIB for representing SFF MSA standards

all MIB objects in nbsSFF MIB.

All SFF MSA objects.

Operations, Administration, and Management information

Represents a SFF MSA details of a port.

ifIndex from MIB2

The identifier value specifies the physical device described by the serial information. This value shall be included in the serial data. The following is the list of identifier values: 1 - unknown 2 - GBIC 3 - Module/Connector soldered to mother board 4 - SFP Transceiver 5 - 300 pin XBI 6 - XENPAK 7 - XFP 8 - XFF 9 - XFP-E 10 - XPAK 11 - X2 12 - DWDM 13 - QSFP 14 to 128 - Reserved 129 to 256 - Vendor specific

The field should be set to 04h for all SFP modules indicating serial ID module definition.

The Connector value indicates the external connector provided on the interface.This value shall be included in the serial data. Here is the list of values: 1 - unknown 2 - SC 3 - Fiber Channel Style 1 copper connector 4 - Fiber Channel Style 2 copper connector 5 - BNC/TNC 6 - Fiber Channel coaxial headers 7 - Fiberjack 8 - LC 9 - MT-RJ 10 - MU 11 - SG 12 - Optical pigtail 13 to 31 - Reserved 32 - HSSDC II 33 - Copper pigtail 34 to 128 - Reserved 129 to 256 - Vendor specific

The following bit significant indicators define the electronic or optical interfaces that are supported by the SFP transceiver. At least one bit shall be set in this field. For Fibre Channel SFPs, the Fibre Channel speed, transmission media, transmitter technology, and distance capability shall all be indicated. Reserved Standard Compliance Codes BitIndex Byte Bit Description 3 0-7 Reserved 4 4-7 Reserved SONET Compliance codes 12 4 3 - Reserved 13 4 2 - OC48 Long reach 14 4 1 - OC48 Intermediate reach 15 4 0 - OC48 Short reach 16 5 7 - Reserved 17 5 6 - OC 12 Single mode long reach 18 5 5 - OC 12 Single mode inter reach 19 5 4 - OC 12 Multi-mode short reach 20 5 3 - Reserved 21 5 2 - OC 3 Single mode long reach 22 5 1 - OC 3 Single mode inter reach 23 5 0 - OC 3 Multi-mode short reach Gigabit Ethernet Compliance codes 24-27 6 4-7 - Reserved 28 6 3 - 1000BASE-T 29 6 2 - 1000BASE-CX 30 6 1 - 1000BASE-LX 31 6 0 - 1000BASE-SX Fiber Channel link length 32 7 7 - Very long distance 33 7 6 - Short distance 34 7 5 - Intermediate distance 35 7 4 - Long distance Fibre Channel transmitter technology 36-37 7 2 to 3 - Reserved 38 7 1 - Longwave laser 39 7 0 - Electrical inter-enclosure 40 8 7 - Electrical intra-enclosure 41 8 6 - Shortwave laster without OFC 42 8 5 - Shortwave laster with OFC 43 8 4 - Longwave laser 44-47 8 0 to 3 - Reserved Fiber channel transmission media 48 9 7 - Twin Axial pair 49 9 6 - Shielded Twisted Pair 50 9 5 - Miniature coax 51 9 4 - Video coax 52 9 3 - Multi-mode, 62.5m 53 9 2 - Multi-mode, 50 m 54 9 1 - Reserved 55 9 0 - Single Mode Fiber channel speed 56-58 10 5-7 - Reserved 59 10 4 - 400 MBps 60 10 3 - Reserved 61 10 2 - 200 MBps 62 10 1 - Reserved 63 10 0 - 100 MBps

The encoding value indicates the serial encoding mechanism that is the nominal design target of the particular transceiver. The value shall be contained in the serial data. Enumeration: 'sonetScrambled': 6, 'nrz': 4, 'lineCode8To10': 2, 'lineCode4To5': 3, 'manchester': 5, 'notSupported': 1.

The nominal bit rate (BR, nominal) is specified in units of 100 Megabits per second, rounded off to the nearest 100 Megabits per second. The bit rate includes those bits necessary to encode and delimit the signal as well as those bits carrying data information. A value of 0 indicates that the bit rate is not specified and must be determined from the transceiver technology. The actual information transfer rate will depend on the encoding of the data, as defined by the encoding value.

This value specifies the link length that is supported by the transceiver while operating in compliance with the applicable standards using single mode fiber. The value is in units of kilometers. A value of 255 means that the transceiver supports a link length greater than 254 km. A value of zero means that the transceiver does not support single mode fiber or that the length information must be determined from the transceiver technology.

This value specifies the link length that is supported by the transceiver while operating in compliance with the applicable standards using single mode fiber. The value is in units of 100 meters. A value of 255 means that the transceiver supports a link length greater than 25.4 km. A value of zero means that the transceiver does not support single mode fiber or that the length information must be determined from the transceiver technology.

This value specifies link length that is supported by the transceiver while operating in compliance with applicable standards using 50 micron multimode OM2 [500MHz*km at 850nm,] fiber. The value is in units of 10 meters. A value of 255 means that the transceiver supports a link length greater than 2.54 km. A value of zero means that the transceiver does not support 50 micron multimode fiber or that the length information must be determined from the transceiver technology.

This value specifies link length that is supported by the transceiver while operating in compliance with applicable standards using 62.5 micron multimode OM1 [200 MHz*km at 850nm, 500 MHz*km at 1310nm] fiber. The value is in units of 10 meters. A value of 255 means that the transceiver supports a link length greater than 2.54 km. A value of zero means that the transceiver does not support 62.5 micron multimode fiber or that the length information must determined from the transceiver technology. It is common for a multimode transceiver to support OM1, OM2 and OM3 fiber.

This value specifies the minimum link length that is supported by the transceiver while operating in compliance with the applicable standards using copper cable. The value is in units of 1 meter. A value of 255 means that the transceiver supports a link length greater than 254 meters. A value of zero means that the transceiver does not support copper cables or that the length information must be determined from the transceiver technology. Further information about the cable design, equalization, and connectors is usually required to guarantee meeting a particular length requirement.

The vendor name is a 16 character field that contains ASCII characters, The vendor name shall be the full name of the corporation, a commonly accepted abbreviation of the name of the corporation, the SCSI company code for the corporation, or the stock exchange code for the corporation. At least one of the vendor name or the vendor OUI fields shall contain valid serial data.

The vendor organizationally unique identifier field (vendor OUI) is a 3-byte field that contains the IEEE Company Identifier for the vendor. A value of all zero in the 3-byte field indicates that the Vendor OUI is unspecified.

The vendor part number (vendor PN) is a 16-byte field that contains ASCII characters, left-aligned, defining the vendor part number or product name. Unlike the MSA standard, agent returns size 0 string if the part number is unspecified and there will be no white space padding.

The vendor revision number (vendor rev) is a 4-byte field that contains ASCII characters, defining the vendor's product revision number. Unlike the MSA standard, agent returns size 0 string if the part number is unspecified and there will be no white space padding.

The check code is a one byte code that can be used to verify that the first 64 (0-63) bytes of serial information in the SFP transceiver is valid.Returns yes if checksum matches, no if checksum doesn't match. Enumeration: 'yes': 2, 'no': 1.

Byte 65 Bit 1. Signal as defined in the specification

Byte 65 Bit 2. Signal as defined in the specification

Byte 65 Bit 3.TX_FAULT signal implemented. Reset definition in Section III

Byte 65 Bit 4.TX_DISABLE is implemented and disables the serial output.

Byte 65 Bit 5.If this bit is set then active control of the rate select pin is required to change rates. If bit is not set, no control of pin is required. In all cases, compliance with multiple rate standards should be determined by Transceiver codes in bytes 4,5,6, and 10. See table 3.4 Enumeration: 'yes': 2, 'no': 1.

The upper bit rate limit at which the SFP transceiver will still meet its specifications (BR, max) is specified in units of 1% above the nominal bit rate. A value of zero indicates that this field is not specified.

The lower bit rate limit at which the SFP transceiver will still meet its specifications (BR, min) is specified in units of 1% below the nominal bit rate. A value of zero indicates that this field is not specified.

The vendor serial number (vendor SN) is a 16 character field that contains ASCII characters, left-aligned and padded on the right with ASCII spaces (20h), defining the vendor's serial number for the SFP transceiver. A value of all zero in the 16-byte field indicates that the vendor SN is unspecified.

The date code is an 8-byte field that contains the vendor's date code in ASCII characters. The date code is mandatory.

The check code is a one byte code that can be used to verify that the first 32 bytes of extended serial information in the SFP transceiver is valid. The check code shall be the low order 8 bits of the sum of the contents of all the bytes from byte 64 to byte 94, inclusive. Enumeration: 'yes': 2, 'no': 1.

All DWDM MSA objects.

Operations, Administration, and Management information

Represents WDM properties of a port.

Extended identifier of class of Power. Enumeration: 'overOneAndHalfW': 3, 'reserved': 4, 'under1W': 1, 'oneToOneAndHalfW': 2.

Extended identifier of class of Temperature. class0 - Temperature in [-5, 70C] class1 - Temperature in [-40, 85C] class2 - reserved class3 - defined by MIB objects nbsSffDwdmMaxCaseTemperature & nbsSffDwdmMinCaseTemperature Enumeration: 'class2': 3, 'class3': 4, 'class0': 1, 'class1': 2.

Extended identifier of class of WDM. 1 - No WDM 2 - CWDM 3 - DWDM 4 - Reserved Enumeration: 'reserved': 4, 'cwdm': 2, 'noWdm': 1, 'dwdm': 3.

This value specifies the link length in kilometers that is supported by the transceiver while operating in compliance with the applicable standards using single mode fiber.

This field defines the maximum operating case temperature in Celsius.

This field defines the minimum operating case temperature in Celsius.

This field defines the maximum supply current, in milli Amps, which the module will consume under worst case conditions.

This specifies the tuning range from 1 to 63, where 1 indicates this module is not tunable by user commands.

This field identifies the densest channel spacing the module is compatible with and the number of channels over which the module may be tuned by user command. Enumeration: 'ghz100': 3, 'notTunable': 1, 'ghz50': 2, 'ghz200': 4.

DWDM Variable Decission Threshold. Enumeration: 'supported': 2, 'notSupported': 1.

DWDM Wavelength monitor type in A2 byte. Enumeration: 'wavelength': 1, 'laserTemperature': 2.

DWDM Extended Transmit Power Type. Enumeration: 'pwrDefault': 1, 'pwrExtended': 2.

DWDM Variable Optical Atttenuator. Enumeration: 'implemented': 2, 'notImplemented': 1.

DWDM Pilot Tone Functionality. Enumeration: 'pilotToneNone': 1, 'pilotToneInjection': 3, 'pilotToneEnhanced': 5, 'pilotToneInjectionDetection': 4, 'pilotToneDetection': 2.

DWDM Optional Interrupt Pin. Enumeration: 'supported': 2, 'notSupported': 1.

Nominal transmitter output wavelength. The laser wavelength is equal to the 16 bit integer value in nm (16 bit value with byte 60 as high order byte and byte 61 as low order byte) and with the fractional part of the wavelength in units of 0.01nm (byte 62)

All Diagnostics objects.

Operations, Administration, and Management information

Represents Digital Diagnostics of a port.

The rate identifier byte refers to several (optional) industry standard definitions of Rate_Select or Application_Select control behaviors, intended to manage transceiver optimization for multiple operating rates. Enumeration: 'rate842GRxTx': 4, 'rate842GRx': 3, 'notSupported': 1, 'rate421G': 2, 'rate842GTx': 5.

This value specifies link length that is supported by the transceiver while operating in compliance with applicable standards using 50 micron multimode OM3 [2000 MHz*km] fiber. The value is in units of 10 meters. A value of 255 means that the transceiver supports a link length greater than 2.54 km. A value of zero means that the transceiver does not support 50 micron multimode fiber or that the length information must be determined from the transceiver technology.

Nominal transmitter output wavelength at room temperature. 16 bit value with byte 60 as high order byte and byte 61 as low order byte. The laser wavelength is equal to the the 16 bit integer value in nm. This field allows the user to read the laser wavelength directly, so it is not necessary to infer it from the transceiver Code for Electronic Compatibility (bytes 3 to 10). This also allows specification of wavelengths not covered in bytes 3 to 10, such as those used in coarse WDM systems.

Byte 64, bit 0. Value of 1 identifies a conventional limiting (or unspecified) receiver output. Value of 2 identifies a linear receiver output. Enumeration: 'yes': 2, 'no': 1.

Byte 64, bit 1. Value 1 identifies Power Level 1 (or unspecified) requirements. Value 2 identifies a Power Level2 requirements. Enumeration: 'level1': 1, 'level2': 2.

Byte 64, bit 2. Value 1 identifies a conventional uncooled (or unspecified) laser implementation. Value 2 identifies a cooled laser transmitter implementation. Enumeration: 'uncooled': 1, 'cooled': 2.

Byte 92, bit 2 indicates whether or not it is necessary for the host to perform an address change sequence before accessing information at 2-wire serial address A2h. If this bit is not set, the host may simply read from either address, A0h or A2h, by using that value in the address byte during the 2-wire communication sequence. If the bit is set, the defined sequence must be executed prior to accessing information at address A2h. Enumeration: 'yes': 2, 'no': 1.

Byte 92, bit 3 indicates whether the received power measurement represents average input optical power or OMA. If the bit is set, average power is monitored. If it is not, OMA is monitored. Enumeration: 'oma': 1, 'averagePower': 2.

Byte 92, bit 4 Externally Calibrated Two calibration options are possible if bit 6 has been set indicating that digital diagnostic monitoring has been implemented. If bit 4 is set, the reported values are A/D counts which must be converted to real world units using calibration values read using 2 wire serial address 1010001X (A2h) from bytes 56 to 95. Enumeration: 'yes': 2, 'no': 1.

Byte 92, bit 5 Internally Calibrated. Two calibration options are possible if bit 6 has been set indicating that digital diagnostic monitoring has been implemented. If bit 5, Internally calibrated is set, the transceiver directly reports calibrated values in units of current, power etc. Enumeration: 'yes': 2, 'no': 1.

Byte 92, bit 6. If this bit is set indicating that digital diagnostic monitoring has been implemented, received power monitoring, transmitted power monitoring, bias current monitoring, supply voltage monitoring and temperature monitoring must all be implemented. Additionally, alarm and warning thresholds must be written as specified in this document at locations 00 to 55 on 2 wire serial address 1010001X (A2h) Enumeration: 'yes': 2, 'no': 1.

Byte 93 bit 1. Optional Rate Select control implemented per SFF-8431. Sets to 1 if not implemented, 2 if implemented. Enumeration: 'implemented': 2, 'notImplemented': 1.

Based on byte 93 bit 2. Optional Application Select control implemented per SFF-8079. Sets to 1 if not implemented, 2 if implemented. Enumeration: 'implemented': 2, 'notImplemented': 1.

Based on byte 93 bit 3. Optional soft RATE_SELECT control and monitoring implemented. Sets to 1 if not implemented, 2 if implemented. Enumeration: 'implemented': 2, 'notImplemented': 1.

Based on byte 93 bit 4. Optional soft RX_LOS monitoring implemented. Sets to 1 if not implemented, 2 if implemented. Enumeration: 'implemented': 2, 'notImplemented': 1.

Based on byte 93 bit 5. Optional soft TX_FAULT monitoring implemented. Sets to 1 if not implemented, 2 if implemented. Enumeration: 'implemented': 2, 'notImplemented': 1.

Based on byte 93 bit 6. Optional soft TX_DISABLE control and monitoring implemented.Sets to 1 if not implemented, 2 if implemented. Enumeration: 'implemented': 2, 'notImplemented': 1.

Based on byte 93 bit 7. Optional Alarm/warning flags implemented for all monitored quantities.Sets to 1 if not implemented, 2 if implemented. See Table 3.18 Enumeration: 'implemented': 2, 'notImplemented': 1.

Byte 94 contains an unsigned integer that indicates which feature set(s) are implemented in the transceiver. Enumeration: 'rev9dot3of8472': 2, 'notSupported': 1, 'rev9dot5of8472': 3, 'rev10dot2of8472': 4.

Module temperature in centigradese.

Predefined temperature for low alarm threshold in Centigrades.

Predefined temperature for low warning threshold in Centigrades

Predefined temperature for high warning threshold in Centigrades

Predefined temperature for high alarm threshold in Centigrades

Internally measured supply voltage in transceiver in the units of Volts. Bytes 98 & 99 of Address A2h

Predefined voltage for low alarm threshold in the units of Volts.

Predefined voltage for low warning threshold in the units of Volts.

Predefined voltage for high warning threshold in the units of Volts.

Predefined voltage for high alarm threshold in the units of Volts.

Internally measured TX Bias Current in the units of mA. Bytes 100 & 101 of Address A2h

Predefined bias current for low alarm threshold in the units of mA

Predefined bias current for low warning threshold in the units of mA

Predefined bias current for high warning threshold in the units of mA

Predefined bias current for high alarm threshold in the units of mA

Measured TX output power in the units of dBm.

Predefined Tx output power for low alarm threshold in the units of dBm.

Predefined Tx output power for low warning threshold in the units of dBm.

Predefined Tx output power for high warning threshold in the units of dBm.

Predefined Tx output power for high alarm threshold in the units of dBm.

Measured received optical power. Received power, RX_PWR, is given in uW by the following equation: Rx_PWR (uW) = Rx_PWR(4) * Rx_PWR AD 4 (16 bit unsigned integer) + Rx_PWR(3) * Rx_PWR AD 3 (16 bit unsigned integer) + Rx_PWR(2) * Rx_PWR AD 2 (16 bit unsigned integer) + Rx_PWR(1) * Rx_PWR AD (16 bit unsigned integer) + Rx_PWR(0)

Predefined Rx input power for low alarm threshold in the units of dBm.

Predefined Rx input power for low warning threshold in the units of dBm.

Predefined Rx input power for high warning threshold in the units of dBm.

Predefined Rx input power for high alarm threshold in the units of dBm.

Indicates transceiver has achieved power up and data is ready. Bit remains high until data is ready to be read at which time the device sets the bit low. Byte 110, bit 0 of A2h

Digital state of the RX_LOS Output Pin. Updated within 100ms of change on pin. Byte 110, bit 1 of A2h

Digital state of the TX Fault Output Pin. Updated within 100ms of change on pin. Byte 110, bit 2 of A2h

Read/write bit that allows software rate select control. Writing 1 selects full bandwidth operation. This bit is ORd with the hard Rate_Select, AS(0) or RS(0) pin value. See Table 3.11 for timing requirements. Default at power up is logic zero/low. If Soft Rate Select is not implemented, the transceiver ignores the value of this bit. Note: Specific transceiver behaviors of this bit are identified in Table 3.6a and referenced documents. See Table 3.18a, byte 118, bit 3 for Soft RS(1) Select. Byte 110, bit 3 of A2h

Digital state of the SFP Rate_Select Input Pin. Updated within 100ms of change on pin. Note: This pin is also known as AS(0) in SFF-8079 and RS(0) in SFF-8431. Byte 110, bit 4 of A2h

Reserved for digital state of input pin AS(1) per SFF-8079 and RS(1) per SFF-8431. Updated within 100ms of change on pin. See A2h Byte 118, Bit 3 for Soft RS(1) Select control information. Byte 110, bit 5 of A2h

Read/write bit that allows software disable of laser. Writing 1 disables laser. See Table 3.11 for enable/ disable timing requirements. This bit is OR d with the hard TX_DISABLE pin value. Note, per SFP MSA TX_DISABLE pin is default enabled unless pulled low by hardware. If Soft TX Disable is not implemented, the transceiver ignores the value of this bit. Default power up value is zero/low. Byte 110, bit 6 of A2h

Digital state of the TX Disable Input Pin. Updated within 100ms of change on pin.

Fixed decimal (unsigned) calibration data, laser bias current measured in mA.

Fixed decimal (signed two's complement) calibration data, laser bias current measured in mA.

Fixed decimal (unsigned) calibration data, transmitter coupled output power in the units of dBm.

Fixed decimal (signed two's complement) calibration data, transmitter coupled output power in the units of dBm.

Fixed decimal (unsigned) calibration data, internal module temperature in C

Fixed decimal (signed two's complement) calibration data, internal module temperature in C

Fixed decimal (unsigned) calibration data, internal module supply voltage in Volts.

Fixed decimal (signed two's complement) calibration data, internal module supply voltage in Volts.

Reserved for SFF-8431 Power Level (maximum power dissipation) enable. Value of zero disables Power Level 2 (1.0 Watt max). Value of one enables Power Level 2 (1.5 Watt max). Refer to Table 3.7 for Power Level declaration. Refer to Table 3.11 for timing. Enumeration: 'on': 2, 'off': 1.

Reserved for SFF-8431 Power Level (maximum power dissipation) status.Value of zero indicates Power Level 1 operation (1.0 Watt max) Value of one indicates Power Level 2 operation (1.5 Watt max).Refer to Table 3.7 for Power Level declaration. Refer to Table 3.11 for timing. Enumeration: 'on': 2, 'off': 1.

Read/write bit that allows software Tx rate control. Writing 1 selects full speed Tx operation. This bit is OR d with the hard RS(1) pin value.See Table 3.11 for timing requirements. Default at power up is logic zero/low. If Soft RS(1) is not implemented, the transceiver ignores the value of this bit. Note: Specific transceiver behaviors of this bit are identified in Table 3.6a and referenced documents. See Table 3.17, byte 110, bit 3 for Soft RS(0) Select. Enumeration: 'on': 2, 'off': 1.

All SFF MSA Extension objects.

The number of entries in nbsSffMsxTable

Non-standardized extensions to the Multi-Source Agreement

Pluggable Transceiver information and settings yet to be standardized

MIB2 ifIndex of this port

Some Gigabit Ethernet compatible SFP transeivers, such as SFP-FDSGMII-M and SFP-FDSGMII-LR, have a built-in SGMII PHY. Those that do require special autonegotiation processing, without which autonegotiation will fail and the port will be unable to pass traffic. If the SFP has a built-in SGMII PHY, the user should set this to yes(3). Enumeration: 'yes': 3, 'notSupported': 1, 'no': 2.