NORTEL-SECURE-NETWORK-ACCESS-MIB DEFINITIONS ::= BEGIN

IMPORTS
    OBJECT-TYPE, MODULE-IDENTITY, NOTIFICATION-TYPE, Integer32
        FROM SNMPv2-SMI
    TEXTUAL-CONVENTION, TruthValue, RowStatus, MacAddress
        FROM SNMPv2-TC
    InterfaceIndex
        FROM IF-MIB
    SnmpAdminString
        FROM SNMP-FRAMEWORK-MIB
    VlanId
        FROM Q-BRIDGE-MIB
    InetAddressType, InetAddress, InetAddressPrefixLength, InetPortNumber
        FROM INET-ADDRESS-MIB
    bayStackMibs
        FROM SYNOPTICS-ROOT-MIB;

IdList 		::= TEXTUAL-CONVENTION
   STATUS       current
   DESCRIPTION  "An identifier for a list of Ids."
   SYNTAX      OCTET STRING (SIZE(0..8192))

nortelSecureNetworkAccessMib MODULE-IDENTITY
    LAST-UPDATED    "200508180000Z"
    ORGANIZATION    "Nortel Networks"
    CONTACT-INFO    "Nortel Networks"
    DESCRIPTION
        "Nortel Networks NSNA MIB

         Copyright 2004 Nortel Networks, Inc.
         All rights reserved.
         This Nortel Networks SNMP Management Information Base
         Specification embodies Nortel Networks' confidential and
         proprietary intellectual property. Nortel Networks retains
         all title and ownership in the Specification, including any
         revisions.

         This Specification is supplied 'AS IS,' and Nortel Networks
         makes no warranty, either express or implied, as to the use,
         operation, condition, or performance of the Specification."

    REVISION "200508180000Z" -- 18 August 2005
    DESCRIPTION "v10:  Changes for sscp negotiation of timer intervals."

    REVISION "200508100000Z" -- 10 August 2005
    DESCRIPTION "v9:  Clarify meaning of maximum status-quo interval value.
                      Added objects for current SSCP connection status.
                      Expanded range of nsnaVlanFilterSetName to 0..255."

    REVISION "200507280000Z" -- 28 July 2005
    DESCRIPTION "v8:  Add notification types."

    REVISION "200507180000Z" -- 18 July 2005
    DESCRIPTION "v7:  Add IMPLIED to index of IP phone signature string table."

    REVISION "200507070000Z" -- 7 July 2005
    DESCRIPTION "v6:  Added support for IP phone signature string configuration."

    REVISION "200506220000Z" -- 22 June 2005
    DESCRIPTION "v5:  Fixed naming of nsnaNsnasTable."

    REVISION "200506020000Z" -- 02 June 2005
    DESCRIPTION "v4:  Changed range of nsnaVlanFilterSetId to 0..1024.
                      Changed nsnsPortGreenVlanId from VlanId to VlanIdOrNone."

    REVISION "200505040000Z" -- 05 May 2005
    DESCRIPTION "v3:  Fixed MAX-ACCESS for nsnaStatusQuoInterval."

    REVISION "200504210000Z" -- 21 April 2005
    DESCRIPTION "v2:  Added nsnaStatusQuoInterval.  Changed DEFVAL for
                      hello interval to 60 seconds."

    REVISION "200504190000Z" -- 19 April 2005
    DESCRIPTION "v1:  Initial version."

    ::= { bayStackMibs 10 }


nsnaNotifications OBJECT IDENTIFIER ::= { nortelSecureNetworkAccessMib 0 }
nsnaObjects       OBJECT IDENTIFIER ::= { nortelSecureNetworkAccessMib 1 }

-- -------------------------------------------------------------
-- NSNA Textual Conventions
-- -------------------------------------------------------------

--
-- NOTE:  This TC is a clone of the new VlanIdOrNone TC that will soon be
--        available in the update of RFC 2674.  When that update becomes
--        an RFC, this TC should be removed, and instances of it should be
--        changed to the official TC.
--
NsnaVlanIdOrNone ::= TEXTUAL-CONVENTION
    DISPLAY-HINT "d"
    STATUS       current
    DESCRIPTION
        "The VLAN ID that uniquely identifies a specific VLAN,
        or no VLAN.  The special value of zero is used to
        indicate that no VLAN ID is present or used.  This can
        be used in any situation where an object or a table entry
        must refer either to a specific VLAN, or to no VLAN.

        Note that a MIB object that is defined using this
        TEXTUAL-CONVENTION should clarify the meaning of
        'no VLAN' (i.e., the special value 0)."
    SYNTAX       Integer32 (0 | 1..4094)

-- -------------------------------------------------------------
-- NSNA Scalar Objects
-- -------------------------------------------------------------

nsnaScalars OBJECT IDENTIFIER ::= { nsnaObjects 1 }

nsnaEnabled OBJECT-TYPE
    SYNTAX      TruthValue
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "Indicates whether NSNA is globally enabled for the system."
    ::= { nsnaScalars 1 }

nsnaNsnasConnectionState OBJECT-TYPE
    SYNTAX      INTEGER {
                    notConnected(1),
                    connected(2)
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Indicates whether a NSNAS is currently connected to the switch."
    ::= { nsnaScalars 3 }

nsnaNsnasInetAddressType OBJECT-TYPE
    SYNTAX      InetAddressType
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "If a NSNAS is currently connected to the switch, this indicates
         the type of the internet address from which the NSNAS connected.
         The contents of nsnaSnasInetAddress will be of this type.
         If there is not currently a NSNAS connected, the value will be
         unknown(0)."
    ::= { nsnaScalars 4 }

nsnaNsnasInetAddress OBJECT-TYPE
    SYNTAX      InetAddress
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "If a NSNAS is currently connected to the switch, this indicates
         the internet address from which the NSNAS connected.  If there
         is not currently a NSNAS connected, this will be an empty string."
    ::= { nsnaScalars 5 }

nsnaNsnasSendHelloInterval OBJECT-TYPE
    SYNTAX      Integer32 (0..65535)
    UNITS       "seconds"
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The interval for sending SSCP Hello messages for the current SSCP
         connection.  If this period of time passes without any SSCP
         messages being sent, a Hello message will be generated.  If there
         is not curently an NSNAS connected, this value will be zero,
         otherwise it will be non-zero."
     ::= { nsnaScalars 6 }

nsnaNsnasInactivityInterval OBJECT-TYPE
    SYNTAX      Integer32 (0..65535)
    UNITS       "seconds"
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The inactivity interval for the current SSCP connection.  If this
         period of time passes without any SSCP messages being received,
         the SSCP connection will be closed.  If there is not curently an
         NSNAS connected, this value will be zero, otherwise it will be
         non-zero."
     ::= { nsnaScalars 7 }

nsnaNsnasStatusQuoInterval OBJECT-TYPE
    SYNTAX      Integer32 (0..65535)
    UNITS       "seconds"
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The status-quo interval for the current or last SSCP connection.
         If the NSNAS is disconnected from the switch for any reason, the
         switch will wait this period of time before moving all NSNA enabled
         ports to the red VLAN.  The maximum value, 65535, indicates that no
         status quo interval is used, and SSA enabled ports will not be
         moved to the red VLAN.

         If the NSNAS has disconnected and the status-quo interval timer is
         running, this value will reflect the remaining time until the
         status-quo timer will expire."
    ::= { nsnaScalars 8 }

-- -------------------------------------------------------------
-- NSNA NSNAS Table
-- -------------------------------------------------------------

nsnaNsnasTable OBJECT-TYPE
    SYNTAX SEQUENCE OF NsnaNsnasEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "The table of subnets from which NSNASs will connect."
    ::= { nsnaObjects 2 }

nsnaNsnasEntry OBJECT-TYPE
    SYNTAX NsnaNsnasEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "A set of objects that specify a subnet from which NSNASs will
         connect, along with related configuration parameters."
    INDEX { nsnaNsnasAddressType, nsnaNsnasAddress, nsnaNsnasAddressMask }
    ::= { nsnaNsnasTable 1 }

NsnaNsnasEntry ::=
    SEQUENCE {
        nsnaNsnasAddressType          InetAddressType,
        nsnaNsnasAddress              InetAddress,
        nsnaNsnasAddressMask          InetAddressPrefixLength,
        nsnaNsnasPort                 InetPortNumber,
        nsnaNsnasRowStatus            RowStatus
    }

nsnaNsnasAddressType OBJECT-TYPE
    SYNTAX      InetAddressType
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "The type of internet address contained in nsnaNsnasAddress."
    ::= { nsnaNsnasEntry 1 }

nsnaNsnasAddress OBJECT-TYPE
    SYNTAX      InetAddress
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "The internet address portion of the NSNAS subnet.  This combined
         with the value of nsnaNsnasAddressMask specifies the subnet of
         the NSNAS."
    ::= { nsnaNsnasEntry 2 }

nsnaNsnasAddressMask OBJECT-TYPE
    SYNTAX      InetAddressPrefixLength
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "The address mask portion of the NSNAS subnet.  This combined
         with the value of nsnaNsnasAddress specifies the subnet of
         the NSNAS."
    ::= { nsnaNsnasEntry 3 }

nsnaNsnasPort OBJECT-TYPE
    SYNTAX      InetPortNumber (1024..65535)
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "The port on which NSNASs connecting from this subnet will connect."
    DEFVAL { 5000 }
    ::= { nsnaNsnasEntry 4 }

nsnaNsnasRowStatus OBJECT-TYPE
    SYNTAX      RowStatus
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "This object is used for row create/deletion."
    ::= { nsnaNsnasEntry 5 }

-- -------------------------------------------------------------
-- NSNA Port Table
-- -------------------------------------------------------------

nsnaPortTable OBJECT-TYPE
    SYNTAX SEQUENCE OF NsnaPortEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "The table of per-port NSNA configuration parameters.  There must
         be an entry in this table for each NSNA-capable port."
    ::= { nsnaObjects 3 }

nsnaPortEntry OBJECT-TYPE
    SYNTAX NsnaPortEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "NSNA configuration parameters for a port."
    INDEX { nsnaPortIfIndex }
    ::= { nsnaPortTable 1 }

NsnaPortEntry ::=
    SEQUENCE {
        nsnaPortIfIndex        InterfaceIndex,
        nsnaPortMode           INTEGER,
        nsnaPortGreenVlanId    NsnaVlanIdOrNone,
        nsnaPortVoipVlans      IdList,
        nsnaPortUplinkVlans    IdList,
        nsnaPortState          INTEGER,
        nsnaPortDhcpState      INTEGER
    }

nsnaPortIfIndex OBJECT-TYPE
    SYNTAX      InterfaceIndex
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "The ifIndex corresponding to the port."
    ::= { nsnaPortEntry 1 }

nsnaPortMode OBJECT-TYPE
    SYNTAX      INTEGER {
                    disabled(1),
                    static(2),
                    dynamic(3),
                    uplink(4)
                }
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "The NSNA mode of the port."
    ::= { nsnaPortEntry 2 }

nsnaPortGreenVlanId OBJECT-TYPE
    SYNTAX      NsnaVlanIdOrNone
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "The green VLAN ID of the port.  This value is only used when the
        corresponding value of nsnaPortMode is static(2).  Otherwise, the
        value will be 0."
    ::= { nsnaPortEntry 3 }

nsnaPortVoipVlans OBJECT-TYPE
    SYNTAX      IdList
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "The set of VOIP VLANs to which this port belongs.  This value is
        only used when the corresponding value of nsnaPortMode is static(2)
        or dynamic(3)."
    ::= { nsnaPortEntry 4 }

nsnaPortUplinkVlans OBJECT-TYPE
    SYNTAX      IdList
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "The set of uplink VLANs to which this port belongs.  This value is
        only used when the corresponding value of nsnaPortMode is uplink(4)."
    ::= { nsnaPortEntry 5 }

nsnaPortState OBJECT-TYPE
    SYNTAX      INTEGER {
                    none(1),
                    red(2),
                    green(3),
                    yellow(4)
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The current NSNA color of the port."
    ::= { nsnaPortEntry 6 }

nsnaPortDhcpState OBJECT-TYPE
    SYNTAX      INTEGER {
                    blocked(1),
                    unblocked(2)
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The DHCP state of the port."
    ::= { nsnaPortEntry 7 }

-- -------------------------------------------------------------
-- NSNA VLAN Table
-- -------------------------------------------------------------

nsnaVlanTable OBJECT-TYPE
    SYNTAX SEQUENCE OF NsnaVlanEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "The table of per-Vlan NSNA configuration parameters.  There must
         be an entry in this table for every Vlan."
    ::= { nsnaObjects 4 }

nsnaVlanEntry OBJECT-TYPE
    SYNTAX NsnaVlanEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "NSNA configuration parameters for a Vlan."
    INDEX { nsnaVlanId }
    ::= { nsnaVlanTable 1 }

NsnaVlanEntry ::=
    SEQUENCE {
        nsnaVlanId                VlanId,
        nsnaVlanColor             INTEGER,
        nsnaVlanFilterSetName     SnmpAdminString,
        nsnaVlanFilterSetId       Integer32,
        nsnaVlanYellowSubnetType  InetAddressType,
        nsnaVlanYellowSubnet      InetAddress,
        nsnaVlanYellowSubnetMask  InetAddressPrefixLength
    }

nsnaVlanId OBJECT-TYPE
    SYNTAX      VlanId
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "The ID of the Vlan."
    ::= { nsnaVlanEntry 1 }

nsnaVlanColor OBJECT-TYPE
    SYNTAX      INTEGER {
                    none(1),
                    red(2),
                    green(3),
                    yellow(4),
                    voip(5)
                }
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "The NSNA color of the Vlan."
    ::= { nsnaVlanEntry 2 }

nsnaVlanFilterSetName OBJECT-TYPE
    SYNTAX      SnmpAdminString (SIZE(0..255))
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "The name of the filter set associated with the VLAN.  An
         empty value means that no filter set is associated with
         the VLAN."
    ::= { nsnaVlanEntry 3 }

nsnaVlanFilterSetId OBJECT-TYPE
    SYNTAX      Integer32 (0..1024)
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "The ID of the filter set associated with the VLAN.  A value
         of 0 means that no filter set is associated with the VLAN."
    ::= { nsnaVlanEntry 4 }

nsnaVlanYellowSubnetType OBJECT-TYPE
    SYNTAX      InetAddressType
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "The type of internet address contained in the corresponding
         instance of nsnaVlanYellowSubnet."
    ::= { nsnaVlanEntry 5 }

nsnaVlanYellowSubnet OBJECT-TYPE
    SYNTAX      InetAddress
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "The yellow subnet address of the VLAN.  This value is only
         used when the corresponding value of nsnaVlanColor is
         yellow(4)."
    ::= { nsnaVlanEntry 6 }

nsnaVlanYellowSubnetMask OBJECT-TYPE
    SYNTAX      InetAddressPrefixLength
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "The number of bits in the network mask of the yellow subnet
         address of the VLAN.  This value is only used when the
         corresponding value of nsnaVlanColor is yellow(4)."
    ::= { nsnaVlanEntry 7 }

-- -------------------------------------------------------------
-- NSNA Client Table
-- -------------------------------------------------------------

nsnaClientTable OBJECT-TYPE
    SYNTAX SEQUENCE OF NsnaClientEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "The table of per-client NSNA state information.  There must
         be an entry in this table for every NSNA client."
    ::= { nsnaObjects 5 }

nsnaClientEntry OBJECT-TYPE
    SYNTAX NsnaClientEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "State information for an NSNA client."
    INDEX { nsnaClientIfIndex,
            nsnaClientMacAddress }
    ::= { nsnaClientTable 1 }

NsnaClientEntry ::=
    SEQUENCE {
        nsnaClientIfIndex           InterfaceIndex,
        nsnaClientMacAddress        MacAddress,
        nsnaClientDeviceType        INTEGER,
        nsnaClientVlanId            VlanId,
        nsnaClientAddressType       InetAddressType,
        nsnaClientAddress           InetAddress,
	nsnaClientExpired	    TruthValue
    }

nsnaClientIfIndex OBJECT-TYPE
    SYNTAX      InterfaceIndex
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "The ifIndex of the port on which the client is attached."
    ::= { nsnaClientEntry 1 }

nsnaClientMacAddress OBJECT-TYPE
    SYNTAX      MacAddress
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "The MAC address of the client."
    ::= { nsnaClientEntry 2 }

nsnaClientDeviceType OBJECT-TYPE
    SYNTAX      INTEGER {
                    unknown(0),
                    pc(1),
                    ipPhone(2),
                    passive(3)
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The type of device of the client."
    ::= { nsnaClientEntry 3 }

nsnaClientVlanId OBJECT-TYPE
    SYNTAX      VlanId
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The Vlan ID of the client."
    ::= { nsnaClientEntry 4 }

nsnaClientAddressType OBJECT-TYPE
    SYNTAX      InetAddressType
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The type of address contained in the corresponding instance
         of nsnaClientAddress."
    ::= { nsnaClientEntry 5 }

nsnaClientAddress OBJECT-TYPE
    SYNTAX      InetAddress
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The IP address of the client."
    ::= { nsnaClientEntry 6 }

nsnaClientExpired OBJECT-TYPE
    SYNTAX      TruthValue
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Indicates whether this client has been aged-out."
    ::= { nsnaClientEntry 7 }

-- -------------------------------------------------------------
-- NSNA Static Client Table
-- -------------------------------------------------------------

nsnaStaticClientTable OBJECT-TYPE
    SYNTAX SEQUENCE OF NsnaStaticClientEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "The table of static NSNA client configuration.  This is
         used for authenticating clients on static NSNA ports."
    ::= { nsnaObjects 6 }

nsnaStaticClientEntry OBJECT-TYPE
    SYNTAX NsnaStaticClientEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "Static NSNA client configuration."
    INDEX { nsnaStaticClientVlanId,
            nsnaStaticClientMacAddress }
    ::= { nsnaStaticClientTable 1 }

NsnaStaticClientEntry ::=
    SEQUENCE {
        nsnaStaticClientVlanId            VlanId,
        nsnaStaticClientMacAddress        MacAddress,
        nsnaStaticClientDeviceType        INTEGER,
        nsnaStaticClientAddressType       InetAddressType,
        nsnaStaticClientAddress           InetAddress,
        nsnaStaticClientRowStatus         RowStatus
    }

nsnaStaticClientVlanId OBJECT-TYPE
    SYNTAX      VlanId
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "The VLAN ID in which a client is allowed."
    ::= { nsnaStaticClientEntry 1 }

nsnaStaticClientMacAddress OBJECT-TYPE
    SYNTAX      MacAddress
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "The MAC address of an allowed client."
    ::= { nsnaStaticClientEntry 2 }

nsnaStaticClientDeviceType OBJECT-TYPE
    SYNTAX      INTEGER {
                    pc(1),
                    ipPhone(2),
                    printer(3)
                }
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "The type of device of the allowed client."
    ::= { nsnaStaticClientEntry 3 }

nsnaStaticClientAddressType OBJECT-TYPE
    SYNTAX      InetAddressType
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "The type of address contained in the corresponding instance
         of nsnaStaticClientAddress."
    ::= { nsnaStaticClientEntry 4 }

nsnaStaticClientAddress OBJECT-TYPE
    SYNTAX      InetAddress
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "The IP address to be used for the allowed client."
    ::= { nsnaStaticClientEntry 5 }

nsnaStaticClientRowStatus OBJECT-TYPE
    SYNTAX      RowStatus
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "Used for row creation/deletion.  When creating a row, the corresponding
         instances of nsnaStaticClientDeviceType, nsnaStaticClientAddressType,
         and nsnaStaticClientAddress must be set before this object can be made
         active(1)."
    ::= { nsnaStaticClientEntry 6 }

-- -------------------------------------------------------------
-- NSNA IP Phone Signature String Table
-- -------------------------------------------------------------

nsnaIpPhoneSignatureTable OBJECT-TYPE
    SYNTAX SEQUENCE OF NsnaIpPhoneSignatureEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "The table of IP phone signature string configuration.
         This is used for recognizing IP phones."
    ::= { nsnaObjects 7 }

nsnaIpPhoneSignatureEntry OBJECT-TYPE
    SYNTAX NsnaIpPhoneSignatureEntry
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "IP phone signature string configuration."
    INDEX { IMPLIED nsnaIpPhoneSignatureString }
    ::= { nsnaIpPhoneSignatureTable 1 }

NsnaIpPhoneSignatureEntry ::=
    SEQUENCE {
        nsnaIpPhoneSignatureString            OCTET STRING,
        nsnaIpPhoneSignatureRowStatus         RowStatus
    }

nsnaIpPhoneSignatureString OBJECT-TYPE
    SYNTAX      OCTET STRING (SIZE(1..64))
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "The signature string of an IP phone."
    ::= { nsnaIpPhoneSignatureEntry 1 }

nsnaIpPhoneSignatureRowStatus OBJECT-TYPE
    SYNTAX      RowStatus
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
        "Used for row creation/deletion."
    ::= { nsnaIpPhoneSignatureEntry 2 }

-- -------------------------------------------------------------
-- NSNA Notification Objects
-- -------------------------------------------------------------

nsnaNotificationObjects OBJECT IDENTIFIER ::= { nsnaObjects 8 }

nsnaClosedConnectionReason OBJECT-TYPE
    SYNTAX      INTEGER {
                    unknown(1),
                    snasClosedConnection(2),
                    dataStreamCorrupted(3),
                    bufferAllocationFailure(4),
                    messageProcessingFailure(5),
                    inactivityIntervalExpired(6),
                    nsnaAdministrativelyDown(7)
                }
    MAX-ACCESS  accessible-for-notify
    STATUS      current
    DESCRIPTION
        "Indicates the reason why the connection to the NSNAS was closed."
    ::= { nsnaNotificationObjects 1 }

nsnaInvalidMessageHeader OBJECT-TYPE
    SYNTAX      OCTET STRING (SIZE(0..8))
    MAX-ACCESS  accessible-for-notify
    STATUS      current
    DESCRIPTION
        "The header of an invalid message from the NSNAS.  Note that if
         an entire header is not available, only the portion that is
         available will be provided in this object."
    ::= { nsnaNotificationObjects 2 }

-- -------------------------------------------------------------
-- NSNA Notifications
-- -------------------------------------------------------------

nsnaClosedConnectionToSnas NOTIFICATION-TYPE
    OBJECTS {
        nsnaClosedConnectionReason
    }
    STATUS current
    DESCRIPTION
        "This notification is generated whenever the device closes the
         connection to the NSNAS.  The reason why the connection is closed
         is indicated in nsnaClosedConnectionReason."
    ::= { nsnaNotifications 1 }

nsnaStatusQuoIntervalExpired NOTIFICATION-TYPE
    STATUS current
    DESCRIPTION
        "This notification is generated whenever the status-quo interval
         expires after the connection to the NSNAS has closed.  Note that
         if the configured status-quo interval is 0 (indicating no status
         quo interval), this notification will be generated at the same
         time as the corresponding nsnaClosedConnectionToSnas notification."
    ::= { nsnaNotifications 2 }

nsnaInvalidMessageFromSnas NOTIFICATION-TYPE
    OBJECTS {
        nsnaInvalidMessageHeader
    }
    STATUS current
    DESCRIPTION
        "This notification is generated whenever the device receives an
         invalid message from the NSNAS.  This generally means that the
         received message is corrupted.  As much of the message header
         as is available will be included in nsnaInvalidMessageHeader."
    ::= { nsnaNotifications 3 }

END