SIAE-SFP-MIB

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Organization: SIAE MICROELETTRONICA spa

Last Updated: 2016-12-15

Category: Microwave Radio - SIAE MICROELETTRONICA

Description: Manages SIAE MICROELETTRONICA SFP transceiver inventory, optical power levels, and diagnostics.

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What Is SIAE-SFP-MIB?

SIAE-SFP-MIB is a vendor MIB from SIAE MICROELETTRONICA, an Italian maker of microwave and optical transmission equipment, covering the small form-factor pluggable (SFP) optical transceiver modules used in its network devices. It exposes SFP module inventory information alongside real-time optical diagnostic parameters and alarm conditions for the transceiver hardware. This MIB is squarely aimed at monitoring transceiver hardware health, letting an operator detect degrading optical signal quality or an overheating/failing module before a link goes down. It is explicitly built on industry references including the SFP Multi-Source Agreement, Finisar's AN-2030 application note, and the SFF-8472 Digital Diagnostic Monitoring Interface and SFF-8024 specifications rather than being a purely proprietary design. It would be deployed on SIAE microwave/transport network elements, where polling the SIAE-SFP-MIB OID tree gives NOC staff early warning of optical-link degradation via SNMP.

IPNetwork Monitor allows you to monitor SNMP objects defined in SIAE-SFP-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

SIAE MICROELETTRONICA microwave/optical transport network element
SFP-based optical transceiver
SIAE Microelettronica microwave radio equipment (SFP modules)

Monitoring Examples

No sample object names were supplied, so exact object identifiers cannot be cited; based on the referenced SFF-8472 diagnostic monitoring standard, a realistic scenario is polling per-module transmit/receive optical power and temperature and comparing them to vendor thresholds to catch a laser or receiver nearing failure before the microwave/optical link drops.

What Can Be Monitored

SFP module inventory (vendor, serial number)
transmit optical power
receive optical power
laser bias current
module temperature
diagnostic alarm/threshold status

Imported Objects

From SIAE-ALARM-MIB

AlarmSeverityCode
AlarmStatus

From SIAE-TREE-MIB

siaeMib

OBJECT-IDENTITY

From SNMPv2-SMI

Integer32
MODULE-IDENTITY
OBJECT-TYPE

From SNMPv2-TC

DisplayString
TEXTUAL-CONVENTION
TruthValue

OIDs

OID symbolic	OID numeric	Type	Access	Description
sfp	1.3.6.1.4.1.3373.1103.74			This MIB contains objects & alarms for a SFP (Small Form-Factor Pluggable) module. Reference documentation: 1) Small Form-factor Pluggable (SFP) Transceiver MultiSource Agreement (MSA) 2) Finisar's Application Note AN-2030, Rev. D. 3) SFF 8472 - Diagnostic Monitoring Interface for Optical Transceivers Rev 12.2 November 21, 2014 4) SFF 8024 - SFF Cross Reference to Industry Products Rev 4.0 June 27, 2016
INT sfpMibVersion	1.3.6.1.4.1.3373.1103.74.1	INTEGER	read-only	Numerical version of this module. The string version of this MIB have the following format: XX.YY.ZZ so, for example, the value 1 should be interpreted as 00.00.01 and the value 10001 should be interpreted as 01.00.01.
sfpSerialIdTable	1.3.6.1.4.1.3373.1103.74.2		not-accessible	Each SFP contains a 95+32 byte block of ID data fields. This table contains the items found in this data block. Fields in this data block is filled in by the SFP manufactor. The table shows the contents of this data block without further processing.
sfpSerialIdEntry	1.3.6.1.4.1.3373.1103.74.2.1		not-accessible	SFP module record.
I32 sfpModuleId	1.3.6.1.4.1.3373.1103.74.2.1.1	Integer32	read-only	This index identifies a unique SFP module in the system
T/F sfpSerialIdValid	1.3.6.1.4.1.3373.1103.74.2.1.2	TruthValue	read-only	When false the SFP data in this table is not valid. This will be set to False if the SFP module is not installed or if the EEPROM check code is wrong. The data in this table should not be used unless this element is True.
OCT sfpVendorName	1.3.6.1.4.1.3373.1103.74.2.1.3	OCTET STRING	read-only	The SFP vendor name. Located at I2C address 0xa0, bytes: 20 - 35
OCT sfpVendorPartNumber	1.3.6.1.4.1.3373.1103.74.2.1.4	OCTET STRING	read-only	The SFP vendor part number. Located at I2C address 0xa0, bytes: 40 - 55
OCT sfpVendorRev	1.3.6.1.4.1.3373.1103.74.2.1.5	OCTET STRING	read-only	The SFP vendor's product revision number. Located at I2C address 0xa0, bytes: 56 - 59
OCT sfpVendorSN	1.3.6.1.4.1.3373.1103.74.2.1.6	OCTET STRING	read-only	The SFP vendor serial number. Located at I2C address 0xa0, bytes: 68 - 83
OCT sfpVendorDateCode	1.3.6.1.4.1.3373.1103.74.2.1.7	OCTET STRING	read-only	The SFP vendor date code. Format: YYMMDDLL - YY: year, 00 = 2000 - MM: month, 01 = January - DD_ day, 01 to 31 - LL: vendor lot code, or blank. Located at I2C address 0xa0, bytes: 84 - 91
BIT sfpDiagMonitorCode	1.3.6.1.4.1.3373.1103.74.2.1.8	Bits	read-only	This indicates which type of diagnostic monitoring is implemented (if any) in the SFP. -bit 7: = 0 legacy diagnostic implementations (should be 0) -bit 6: = 1 digital diagnostic monitoring implemented (should be 1) -bit 5: = 1 internal calibration -bit 4: = 1 external calibration mask -bit 3: = 0 OMA received power measurment, = 1 average received power -bit 2: = 1 I2C addressing option. Located at I2C address 0xa0, byte: 92
BIT sfpEnhancedOptionsCode	1.3.6.1.4.1.3373.1103.74.2.1.9	Bits	read-only	This indicates which optional enhanced features are implemented (if any) in the SFP. Located at I2C address 0xa0, byte: 93
BIT sfpOptions	1.3.6.1.4.1.3373.1103.74.2.1.10	Bits	read-only	Implemented transceiver options: -bit 5: = 1 RATE_SELECT implemented. -bit 4: = 1 TX_DISABLE implemented -bit 3: = 1 TX_FAULT implemented -bit 2: = 1 LOS Implemented, inverted -bit 1: = 1 LOS Implemented Located at I2C address 0xa0, byte: 65
BIT sfpFibreChannelMedia	1.3.6.1.4.1.3373.1103.74.2.1.11	Bits	read-only	Fiber Channel transmission media. Located at I2C address 0xa0, byte: 9
BIT sfpCompliance	1.3.6.1.4.1.3373.1103.74.2.1.12	Bits	read-only	Electronic or optical interfaces that are supported by the transceiver. Located at I2C address 0xa0, bytes: 4,5 & 6
I32 sfpWavelength	1.3.6.1.4.1.3373.1103.74.2.1.13	Integer32	read-only	Nominal transmiter output wavelength at room temperature. Units are in nm (nanometers). Located at I2C address 0xa0, bytes: 60 & 61 (endianess: big)
I32 sfpNominalBitRate	1.3.6.1.4.1.3373.1103.74.2.1.14	Integer32	read-only	Nominal bit rate (in megabit per second) supported from this SFP module rouded to the nearest 100 megabits per second. Located at I2C address 0xa0, byte: 12
I32 sfpLinkLength9u	1.3.6.1.4.1.3373.1103.74.2.1.15	Integer32	read-only	Link length (in meters) supported from this SFP module while operating in compliance with the applicable standards using single mode fiber. A value of zero means that the transceiver does not support single mode fiber. Located at I2C address 0xa0, bytes: 14-15
I32 sfpLinkLength50u	1.3.6.1.4.1.3373.1103.74.2.1.16	Integer32	read-only	Link length (in meters) supported from this SFP module while operating in compliance with the applicable standards using 50 micron multi-mode fiber. A value of zero means that the transceiver does not support 50 micron multi-mode mode fiber. Located at I2C address 0xa0, byte: 16
I32 sfpLinkLength62u5	1.3.6.1.4.1.3373.1103.74.2.1.17	Integer32	read-only	Link length (in meters) supported from this SFP module while operating in compliance with the applicable standards using 62.5 micron multi-mode fiber. A value of zero means that the transceiver does not support 62.5 micron multi-mode mode fiber. Located at I2C address 0xa0, byte: 17
I32 sfpLinkLengthCopper	1.3.6.1.4.1.3373.1103.74.2.1.18	Integer32	read-only	Link length (in meters) supported from this SFP module while operating in compliance with the applicable standards using copper cable. A value of zero means that the transceiver does not support copper cable. Located at I2C address 0xa0, byte: 18
STR sfpLabel	1.3.6.1.4.1.3373.1103.74.2.1.19	DisplayString	read-only	This is an ASCII string that identifies this SFP in the system.
ALA sfpFailAlarm	1.3.6.1.4.1.3373.1103.74.2.1.20	AlarmStatus	read-only	SFP Module fail (module missing included)
ALA sfpFailAlarmSeverityCode	1.3.6.1.4.1.3373.1103.74.6	AlarmSeverityCode	read-write	Defines the severity associated to the sfpFailAlarm and enables/disables the trap generation on status change event.
sfpDiagnosticTable	1.3.6.1.4.1.3373.1103.74.7		not-accessible	Each SFP may contain a 256 byte block of diagnostic data fields. This table contains the items found in this data block. The data block is located at I2C address 0xa2.
sfpDiagnosticEntry	1.3.6.1.4.1.3373.1103.74.7.1		not-accessible	This describes a row in the diagnostic table.
T/F sfpDiagnosticValid	1.3.6.1.4.1.3373.1103.74.7.1.1	TruthValue	read-only	if False, then the SFP data in this table is not valid. This will be set to False if the SFP module is not installed, or if the I/O card that contains the SFP is not installed or if the EEPROM check code is wrong. The data in the table should not be used unless this element is True.
T/F sfpLOSPinOut	1.3.6.1.4.1.3373.1103.74.7.1.2	TruthValue	read-only	This contains the T/F state of the SFP LOS (output) pin. It is True if the SFP has detected Loss-Of-Signal. located at I2c address 0xa2, address: 110, mask 0x02
T/F sfpTxFaultPinOut	1.3.6.1.4.1.3373.1103.74.7.1.3	TruthValue	read-only	This contains the T/F state of the SFP Tx Fault (output) pin. It is True if the SFP has detected a Tx fault condition. located at I2C address 0xa2, Byte 110, mask 0x04
T/F sfpRateSelectPinIn	1.3.6.1.4.1.3373.1103.74.7.1.4	TruthValue	read-only	This contains the T/F state of the SFP RX Rate Select (input) pin. This function is not implemented on Finisar SFPs. located at I2C address 0xa2, Byte 110, mask 0x10
T/F sfpTxDisablePinIn	1.3.6.1.4.1.3373.1103.74.7.1.5	TruthValue	read-only	This contains the T/F state of the SFP TX Disable (input) pin. located at I2C address 0xa2, Byte 110, mask 0x80
TEM sfpTemperature	1.3.6.1.4.1.3373.1103.74.7.1.6	Temperature	read-only	This contains the internal temperature of the SFP in tehnth of Celsius degrees. Range is from -128.0C to +128.0C, but is only valid from -40.0C to +125.0C with an accuracy of +/- 3C. Located at I2C address 0xa2, Bytes 96 & 97 (MSB, LSB)
I32 sfpVoltage	1.3.6.1.4.1.3373.1103.74.7.1.7	Integer32	read-only	This contains the internally measured SFP supply voltage (Vcc). Units are in milliVolts (3210 = 3.21V). Range is 0 to 6.554V. Located at I2C address 0xa2, Bytes 98 & 99 (MSB, LSB)
I32 sfpTxBias	1.3.6.1.4.1.3373.1103.74.7.1.8	Integer32	read-only	This contains the internally measured SFP TX laser bias current. Units are in microAmps, and range from 0 to 131000uA (131mA). Located at I2C address 0xa2, Bytes 100 & 101 (MSB, LSB)
I32 sfpTxPower	1.3.6.1.4.1.3373.1103.74.7.1.9	Integer32	read-only	This contains the internally measured TX output power. Units are in uW (micro Watts), and range from 0 to 6554uW (6.535mW). This value is not valid if the transmitter is disabled. Located at I2C address 0xa2, Bytes 102 & 103 (MSB, LSB)
I32 sfpRxPower	1.3.6.1.4.1.3373.1103.74.7.1.10	Integer32	read-only	This contains the internally measured RX optical power. Units are in uW (micro Watts), and range from 0 to 6554uW (6.535mW). Located at I2C address 0xa2, Bytes 104 & 105 (MSB, LSB)
BIT sfpInternalAlarms	1.3.6.1.4.1.3373.1103.74.7.1.11	Bits	read-only	This contains the state of the SFP internal alarm register. A bit is set for each alarm that is active. located at I2C address 0xa2, Byte 112 & 113 (MSB, LSB) mask 0xffc0
BIT sfpInternalWarnings	1.3.6.1.4.1.3373.1103.74.7.1.12	Bits	read-only	This contains the state of the SFP internal warning register. A bit is set for each warning that is active. located at I2C address 0xa2, Byte 116 & 117 (MSB, LSB) mask 0xffc0
sfpAlarmTable	1.3.6.1.4.1.3373.1103.74.10		not-accessible	This table contains the SFP alarm and warning threshold values.
sfpAlarmEntry	1.3.6.1.4.1.3373.1103.74.10.1		not-accessible	An entry into the Threshold table.
PHY sfpPhysicalQuantity	1.3.6.1.4.1.3373.1103.74.10.1.1	PhysicalQuantity	read-only	Measured physical quantity. Units of temperature are tenth of Celsius degrres, units of Power supply voltage (Vcc) are microVolts, units of Tx laser bias current are microAmps (uA), units of Rx optical power are microWatts (uW), units of Tx output power are microWatts (uW).
I32 sfpThresholdHighAlarm	1.3.6.1.4.1.3373.1103.74.10.1.2	Integer32	read-only	A reading at or above this temperature will trigger a high measured physical quantity alarm.
I32 sfpThresholdHighWarning	1.3.6.1.4.1.3373.1103.74.10.1.3	Integer32	read-only	A reading at or above this temperature will trigger a high measured physical quantity warning.
I32 sfpThresholdLowAlarm	1.3.6.1.4.1.3373.1103.74.10.1.4	Integer32	read-only	A reading at or above this temperature will trigger a low measured physical quantity alarm.
I32 sfpThresholdLowWarning	1.3.6.1.4.1.3373.1103.74.10.1.5	Integer32	read-only	A reading at or above this temperature will trigger a low measured physical quantity warning.
ALA sfpHighAlarm	1.3.6.1.4.1.3373.1103.74.10.1.6	AlarmStatus	read-only	Measured physical quantity has crossed sfpThresholdHighAlarm.
ALA sfpHighWarningAlarm	1.3.6.1.4.1.3373.1103.74.10.1.7	AlarmStatus	read-only	Measured physical quantity has crossed sfpThresholdHighWarning.
ALA sfpLowAlarm	1.3.6.1.4.1.3373.1103.74.10.1.8	AlarmStatus	read-only	Measured physical quantity has crossed sfpThresholdLowAlarm.
ALA sfpLowWarningAlarm	1.3.6.1.4.1.3373.1103.74.10.1.9	AlarmStatus	read-only	Measured physical quantity has crossed sfpThresholdLowWarning.
ALA sfpHighAlarmSeverityCode	1.3.6.1.4.1.3373.1103.74.11	AlarmSeverityCode	read-write	Defines the severity associated to the sfpHighAlarm and enables/disables the trap generation on status change event.
ALA sfpHighWarningAlarmSeverityCode	1.3.6.1.4.1.3373.1103.74.12	AlarmSeverityCode	read-write	Defines the severity associated to the sfpHighWarningAlarm and enables/disables the trap generation on status change event.
ALA sfpLowAlarmSeverityCode	1.3.6.1.4.1.3373.1103.74.13	AlarmSeverityCode	read-write	Defines the severity associated to the sfpLowAlarm and enables/disables the trap generation on status change event.
ALA sfpLowWarningAlarmSeverityCode	1.3.6.1.4.1.3373.1103.74.14	AlarmSeverityCode	read-write	Defines the severity associated to the sfpLowWarningAlarm and enables/disables the trap generation on status change event.

RFC description

SIAE SFP (Small Form-Factor Pluggable) transceiver MIB providing diagnostic monitoring and alarm management for optical SFP modules.

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Download SIAE-SFP-MIB

What Is SIAE-SFP-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description