SS7I-MIB

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Category: SS7 / Telecom Signaling

Description: Manages SS7 signaling interface configuration, link state, and message statistics.

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What Is SS7I-MIB?

SS7I-MIB is a vendor-specific MIB (from a company identified as usr/nas in its object tree, likely a signaling gateway product) covering SS7-over-IP signaling interface configuration. It exposes per-interface configuration including IP address, netmask, default and secondary gateway addresses/ports, protocol selection, and gateway connection start method. Its monitoring value is mainly configuration/status of the signaling transport: confirming ss7iCfgIpAddr, ss7iCfgGwIpAddr, and ss7iCfgSecGwIpAddr are correctly set is essential to verify SS7 signaling traffic can reach its intended gateway, and a misconfigured or unreachable primary/secondary gateway would cause signaling link failures. It underlies SS7-over-IP transport used alongside standard SS7/SIGTRAN protocol stacks on the device. It is deployed on SS7 signaling gateways or media gateway controllers in telecom networks bridging SS7 and IP. Engineers can download the SS7I-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in SS7I-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

SS7-over-IP signaling gateway

Monitoring Examples

An engineer would review ss7iCfgTable/ss7iCfgEntry, checking ss7iCfgIpAddr, ss7iCfgNetmask, and ss7iCfgDfltGwIpAddr to confirm the signaling interface's IP configuration is correct. ss7iCfgGwIpAddr, ss7iCfgGwPort, ss7iCfgSecGwIpAddr, and ss7iCfgSecGwPort would be checked to verify both primary and secondary SS7 gateway paths are configured for redundancy. ss7iCfgProtocol and ss7iCfgGwConnStartMethod reveal how the interface is expected to establish its gateway connection, useful when diagnosing why a signaling link fails to come up.

What Can Be Monitored

signaling interface IP configuration
primary/secondary gateway address and port
protocol selection
gateway connection start method

Imported Objects

From RFC-1212

OBJECT-TYPE

From RFC1155-SMI

Counter
Gauge
IpAddress
TimeTicks
enterprises
experimental

From RFC1213-MIB

DisplayString

OIDs

OID symbolic	OID numeric	Type	Access	Description
nas	1.3.6.1.4.1.429.1
ss7i	1.3.6.1.4.1.429.1.35
ss7iCfg	1.3.6.1.4.1.429.1.35.1
OCT ss7iCfgChassisId	1.3.6.1.4.1.429.1.35.1.1.1.13	OCTET STRING	read-write	This uniquely identifies logical Chassis under the control of the HiPer SS7I, valid for SLAP only. The OCTET STRING format must be FF FF FF FF .
IP ss7iCfgDfltGwIpAddr	1.3.6.1.4.1.429.1.35.1.1.1.4	IpAddress	read-write	The IP address of the default IP routing gateway.
ss7iCfgEntry	1.3.6.1.4.1.429.1.35.1.1.1		not-accessible	There is one Configuration Table entry per HiPer SS7i Card in the chassis.
INT ss7iCfgGwConnRetryCnt	1.3.6.1.4.1.429.1.35.1.1.1.14	INTEGER	read-write	The number of times the HiPer SS7i will attempt to re-establish the TCP/IP connection to the external SS7 gateway after the initial failure was detected. Valid for SLAP only. Default = 3.
INT ss7iCfgGwConnRetryIntvl	1.3.6.1.4.1.429.1.35.1.1.1.15	INTEGER	read-write	The time interval between attempts of the HiPer SS7i to re-establish the TCP/IP connection to the external SS7 gateway. Valid for SLAP only. Default = 2 sec.
INT ss7iCfgGwConnStartMethod	1.3.6.1.4.1.429.1.35.1.1.1.6	INTEGER	read-write	The method used by the HiPer SS7i to bring up the TCP/IP connection to the external signaling gateway at boot time.
IP ss7iCfgGwIpAddr	1.3.6.1.4.1.429.1.35.1.1.1.7	IpAddress	read-write	The primary external SS7 gateway IP address. Valid for SLAP only.
INT ss7iCfgGwMssdHrtbtThrsh	1.3.6.1.4.1.429.1.35.1.1.1.16	INTEGER	read-write	The number of external SS7 gateway heartbeat timeouts allowed before the connection to the gateway is considered lost. A setting of 0 means no attempt will be made to re-establish the connection. Default = 1.
INT ss7iCfgGwPort	1.3.6.1.4.1.429.1.35.1.1.1.8	INTEGER	read-write	The primary external SS7 gateway port number. Valid for SLAP only.
INT ss7iCfgHrtbtTimerFarEnd	1.3.6.1.4.1.429.1.35.1.1.1.12	INTEGER	read-write	The external SS7 gateway heartbeat timer. Upon expiration it causes the HiPer SS7i to commence the connection re-establishment procedure to the external SS7 gateway. The time should be longer than what the external SS7 gateway is set to. Valid for SLAP only. Default = 15000 msec.
INT ss7iCfgHrtbtTimerNearEnd	1.3.6.1.4.1.429.1.35.1.1.1.11	INTEGER	read-write	The HiPer SS7i heartbeat timer. Upon expiration, the HiPer SS7i will send a heartbeat message to the external SS7 gateway. The time should be less than what the gateway expects. Valid for SLAP only. Default = 15000 msec.
INT ss7iCfgIndex	1.3.6.1.4.1.429.1.35.1.1.1.1	INTEGER	read-only	A unique value for each HiPer SS7i card in the chassis. The value of ss7iCfgIndex matches the value of the index for the corresponding HiPer SS7i card entity in the entity table of the chassis MIB.
IP ss7iCfgIpAddr	1.3.6.1.4.1.429.1.35.1.1.1.2	IpAddress	read-write	The IP address on interface 0 of the HiPer SS7i.
IP ss7iCfgNetmask	1.3.6.1.4.1.429.1.35.1.1.1.3	IpAddress	read-write	The netmask on interface 0 of the HiPer SS7i.
INT ss7iCfgProtocol	1.3.6.1.4.1.429.1.35.1.1.1.5	INTEGER	read-write	The external signaling protocol running over the TCP/IP connection with the external signaling gateway. Default = hss7iSlapV2(1).
IP ss7iCfgSecGwIpAddr	1.3.6.1.4.1.429.1.35.1.1.1.9	IpAddress	read-write	The secondary external SS7 gateway IP address. Valid for SLAP only.
INT ss7iCfgSecGwPort	1.3.6.1.4.1.429.1.35.1.1.1.10	INTEGER	read-write	The secondary external SS7 gateway port number. Valid for SLAP only.
ss7iCfgTable	1.3.6.1.4.1.429.1.35.1.1		not-accessible	The Configuration Table contains an entry for each of the manageable HiPer SS7i cards in the chassis. It contains objects that reflect the current configuration of parameters that affect the operation of all the entities that reside on the given card.
ss7iCmd	1.3.6.1.4.1.429.1.35.2
INT ss7iCmdCode	1.3.6.1.4.1.429.1.35.2.1.1.8	INTEGER	read-only	The value of this object upon command completion indicates a further description of what went wrong if the command was unsuccessful. In the case of tests, a bit mapped result of each of the sub-tests performed can be found in the status table.
ss7iCmdEntry	1.3.6.1.4.1.429.1.35.2.1.1		not-accessible	There is one Command Table entry per HiPer SS7i card in the chassis.
INT ss7iCmdForce	1.3.6.1.4.1.429.1.35.2.1.1.5	INTEGER	read-write	In some cases, the HiPer SS7i card may be in a state such that certain commands could adversely affect connections. In such cases, a command request with this object not present or set to noForce will result in a warning. If the operator elects to ignore such warnings, this object can be set to force in a subsequent issue of the command to cause the command to be carried out regardless of its potentially hazzardous effects.
INT ss7iCmdFunction	1.3.6.1.4.1.429.1.35.2.1.1.4	INTEGER	read-write	This object contains a value which describes the command which is being invoked.
INT ss7iCmdIndex	1.3.6.1.4.1.429.1.35.2.1.1.1	INTEGER	read-only	A unique value for each HiPer SS7i card in the chassis. The value of this object matches the value of the index of the corresponding HiPer SS7i card's entry in the entity table of the chassis MIB.
OCT ss7iCmdMgtStationId	1.3.6.1.4.1.429.1.35.2.1.1.2	OCTET STRING	read-write	This object is a generic read-write variable that a Management Station (MS) can use to guarantee that the results from a given command are the results of a command issued by that specific MS. Each MS must SET a unique value to this object when doing commands and GET the value of this object together with ss7iCmdReqId and ss7iCmdResult to detect interference from other MSs.
OCT ss7iCmdParam	1.3.6.1.4.1.429.1.35.2.1.1.6	OCTET STRING	read-write	This object contains parameters that are specific to the particular command being issued. In some cases, there will be no aditional parameters required.
INT ss7iCmdReqId	1.3.6.1.4.1.429.1.35.2.1.1.3	INTEGER	read-only	This object contains the value of the request-id field in the SNMP PDU which invoked the current or most recent command or test on this HiPer SS7i card. If the request-id is unknown or undefined, this object contains the value zero.
INT ss7iCmdResult	1.3.6.1.4.1.429.1.35.2.1.1.7	INTEGER	read-only	This object contains the result of the most recently requested command or test, or the value none(1) if no commands have been requested since the last reset.
ss7iCmdTable	1.3.6.1.4.1.429.1.35.2.1		not-accessible	The Command table contains an entry for each of the manageable HiPer SS7i cards in the chassis. It provides a means through which to take specific actions on them.
ss7iHdm	1.3.6.1.4.1.429.1.35.5
INT ss7iHdmConnState	1.3.6.1.4.1.429.1.35.5.1.1.3	INTEGER	read-only	The state of the signaling packet bus connection to the HiPer Dsp. There is one connection from the HiPer SS7i card to each HiPer Dsp in the chassis.
ss7iHdmEntry	1.3.6.1.4.1.429.1.35.5.1.1		not-accessible	There is one entry for each HiPer Dsp Card in the chassis.
INT ss7iHdmIndex	1.3.6.1.4.1.429.1.35.5.1.1.1	INTEGER	read-only	A unique value for each HiPer SS7i card in the chassis. The value of ss7iHdmIndex matches the value of the index for the corresponding HiPer SS7i card entity in the entity table of the chassis MIB.
INT ss7iHdmIndex2	1.3.6.1.4.1.429.1.35.5.1.1.2	INTEGER	read-only	The secondary index into the ss7iHdm table. There is one entry for each Hiper Dsp in the chassis. The value of the index is equal to the chassis slot number of a HiPer Dsp card.
INT ss7iHdmLinkDownCause	1.3.6.1.4.1.429.1.35.5.1.1.8	INTEGER	read-only	The reason the packet bus ENFAS signaling link to the HiPer Dsp went down.
CTR ss7iHdmRcvPktsFailCnt	1.3.6.1.4.1.429.1.35.5.1.1.7	Counter	read-only	The number of signaling packet bus connection packets rejected by the HiPer SS7i message handler.
CTR ss7iHdmRcvPktsOkCnt	1.3.6.1.4.1.429.1.35.5.1.1.6	Counter	read-only	The number of packets sucessfully received over the signaling packet bus connection.
CTR ss7iHdmSndPktsFailCnt	1.3.6.1.4.1.429.1.35.5.1.1.5	Counter	read-only	The number of packets failing to transmit over the signaling packet bus connection.
CTR ss7iHdmSndPktsOkCnt	1.3.6.1.4.1.429.1.35.5.1.1.4	Counter	read-only	The number of packets successfully transmitted over the signaling packet bus connection.
ss7iHdmTable	1.3.6.1.4.1.429.1.35.5.1		not-accessible	The ss7iHdm table contains objects for all of the HiPer Dsp cards in the chassis.
ss7iSigPb	1.3.6.1.4.1.429.1.35.6
INT ss7iSigPbConnection	1.3.6.1.4.1.429.1.35.6.1.1.3	INTEGER	read-write	The means to enable or disable a signaling packet bus connection between the HiPer SS7i and a Hiper Dsp. Default = disable(1).
ss7iSigPbEntry	1.3.6.1.4.1.429.1.35.6.1.1		not-accessible	There is one entry for each HiPer Dsp Card in the chassis.
INT ss7iSigPbIndex	1.3.6.1.4.1.429.1.35.6.1.1.1	INTEGER	read-only	A unique value for each HiPer SS7i card in the chassis. The value of ss7iSigPbIndex matches the value of the index for the corresponding HiPer SS7i card entity in the entity table of the chassis MIB.
INT ss7iSigPbIndex2	1.3.6.1.4.1.429.1.35.6.1.1.2	INTEGER	read-only	The secondary index into the ss7iSigPb table. There is one entry for each Hiper Dsp in the chassis. The value of the index is equal to the chassis slot number of a HiPer Dsp card.
INT ss7iSigPbLoopback	1.3.6.1.4.1.429.1.35.6.1.1.4	INTEGER	read-write	The means to enable or disable the loopback state on the signaling packet bus connection between the HiPer SS7i and a Hiper Dsp. Default = disable(1).
ss7iSigPbTable	1.3.6.1.4.1.429.1.35.6.1		not-accessible	The ss7iSigPb table contains objects for managing the signaling packet bus connections to all of the HiPer Dsp cards in the chassis.
ss7iStat	1.3.6.1.4.1.429.1.35.4
ss7iStatEntry	1.3.6.1.4.1.429.1.35.4.1.1		not-accessible	There is one Statistics table entry for each HiPer SS7i card in the chassis.
INT ss7iStatGwConnStatus	1.3.6.1.4.1.429.1.35.4.1.1.2	INTEGER	read-only	Status of the TCP/IP connection with the external signaling gateway. Valid for SLAP only.
INT ss7iStatGwLinkDownCause	1.3.6.1.4.1.429.1.35.4.1.1.10	INTEGER	read-only	The reason the signaling connection to the external SS7 gateway went down.
CTR ss7iStatGwLinkErrCnt	1.3.6.1.4.1.429.1.35.4.1.1.9	Counter	read-only	The accumulated number of errors encountered sending to or receiving from the external SS7 gateway when the TCP/IP connection is believed to be healthy.
CTR ss7iStatGwLinkLostCnt	1.3.6.1.4.1.429.1.35.4.1.1.8	Counter	read-only	The accumulated number of times the physical Ethernet connection is unplugged or severed.
CTR ss7iStatGwMssdHrtbtCnt	1.3.6.1.4.1.429.1.35.4.1.1.7	Counter	read-only	The accumulated number of missed heartbeat messages expected to arrive from the external SS7 gateway.
CTR ss7iStatGwNumBytesRcvd	1.3.6.1.4.1.429.1.35.4.1.1.4	Counter	read-only	The number of bytes received from the external SS7 gateway or the Media Gateway Controller.
CTR ss7iStatGwNumBytesSent	1.3.6.1.4.1.429.1.35.4.1.1.6	Counter	read-only	The number of bytes sent to the external SS7 gateway or the Media Gateway Controller.
CTR ss7iStatGwNumMsgsRcvd	1.3.6.1.4.1.429.1.35.4.1.1.3	Counter	read-only	The number of messages received from the external SS7 gateway or the Media Gateway Controller.
CTR ss7iStatGwNumMsgsSent	1.3.6.1.4.1.429.1.35.4.1.1.5	Counter	read-only	The number of messages sent to the external SS7 gateway or the Media Gateway Controller.
INT ss7iStatIndex	1.3.6.1.4.1.429.1.35.4.1.1.1	INTEGER	read-only	A unique value for each HiPer SS7i card in the chassis. The value of ss7iStatIndex matches the value of the index for the corresponding Hiper SS7i card entity in the entity table of the chassis MIB.
ss7iStatTable	1.3.6.1.4.1.429.1.35.4.1		not-accessible	The Statistics table contains an entry for each of the manageable HiPer SS7i cards in the chassis. It contains objects that reflect the current status of the card.
ss7iTrap	1.3.6.1.4.1.429.1.35.3
ss7iTrapEntry	1.3.6.1.4.1.429.1.35.3.1.1		not-accessible	There is one entry for each HiPer SS7i card in the chassis.
INT ss7iTrapGwConnDown	1.3.6.1.4.1.429.1.35.3.1.1.5	INTEGER	read-write	Enables reporting of a trap and/or log message when the TCP/IP signaling connection to the SS7 (or media) gateway goes down. Default = disableAll(2).
INT ss7iTrapGwConnUp	1.3.6.1.4.1.429.1.35.3.1.1.4	INTEGER	read-write	Enables reporting of a trap and/or log message when the TCP/IP signaling connection to the SS7 (or media) gateway comes up. Default = disableAll(2).
INT ss7iTrapIndex	1.3.6.1.4.1.429.1.35.3.1.1.1	INTEGER	read-only	A unique index identifying the HiPer SS7i card to which the trap enable objects pertain.
INT ss7iTrapPbusLinkDown	1.3.6.1.4.1.429.1.35.3.1.1.3	INTEGER	read-write	Enables reporting of a trap and/or log message when the ENFAS packet bus signaling link to the HiPer Dsp goes down. Default = disableAll(2).
INT ss7iTrapPbusLinkUp	1.3.6.1.4.1.429.1.35.3.1.1.2	INTEGER	read-write	Enables reporting of a trap and/or log message when the ENFAS packet bus signaling link to the HiPer Dsp comes up. Default = disableAll(2).
ss7iTrapTable	1.3.6.1.4.1.429.1.35.3.1		not-accessible	Table containing objects to enable traps on the HiPer SS7i cards in the chassis.
usr	1.3.6.1.4.1.429

RFC description

Manages 3Com HiPer SS7 interface cards for signaling system monitoring and configuration.

Start monitoring US Robotics (usr) HiPer SS7i signaling gateway card in a Total Control-style chassis (SS7-over-IP interface configuration) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download SS7I-MIB

What Is SS7I-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description