SAS-NUCLEUS DEFINITIONS ::= BEGIN

		IMPORTS
			OBJECT-TYPE,
			MODULE-IDENTITY,
			enterprises
			FROM SNMPv2-SMI;
 
		DisplayString ::= OCTET STRING

		saseng MODULE-IDENTITY
			LAST-UPDATED "202003210000Z"     -- March 21, 2020
			ORGANIZATION "www.sasaudio.com"
			CONTACT-INFO    
			    "postal: Sierra Automated Systems & Engineering Corp
			             2821 Burton Avenue
			             Burbank, CA 91504

			      email: support@sasaudio.com"
			DESCRIPTION
			    "Private enterprise number assigned to the
			     Sierra Automated Systems and Engineering Corporation."
			REVISION
			    "201404280000Z"
			DESCRIPTION
			    "Initial release"
			::= { enterprises 55485 }

		sasSystem OBJECT-IDENTITY
			STATUS current
			DESCRIPTION
			    "Object Identifier for identity-based information that
			     is constant among the SAS product line."
			::= { saseng 1 }

		sasDevice OBJECT-IDENTITY
			STATUS current
			DESCRIPTION
			    "Object Identifier for organizing product-specific
				 information, organized by product name and/or model number."
			::= { saseng 2 }

        sasName OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "SAS product name and/or model number."
			::= { sasSystem 1 }

        sasVersion OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "Active firmware version."
			::= { sasSystem 2 }

        sasSystemName OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "User-provided name for this device."
			::= { sasSystem 3 }

        sasSystemID OBJECT-TYPE
			SYNTAX INTEGER
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "Identifying system number for this device."
			::= { sasSystem 4 }

		sasNucleus OBJECT-IDENTITY
			STATUS current
			DESCRIPTION
			    "Root object identifier for all Nucleus product
			     specific information."
			::= { sasDevice 1 }

		sasObjects OBJECT-IDENTITY
			STATUS current
			DESCRIPTION
			    "Location of Nucleus product tables and objects
			     for status and control."
			::= { sasNucleus 1 }

		sasTraps OBJECT-IDENTITY
			STATUS current
			DESCRIPTION
			    "Location of Nucleus product objects to be pushed
			     using trap-based communication."
			::= { sasNucleus 2 }

        sasInputsTable OBJECT-TYPE
			SYNTAX SEQUENCE OF SasInputsEntry
			ACCESS not-accessible
			STATUS mandatory
			DESCRIPTION
			    "Table of input channel properties."
			::= { sasObjects 1 }

        sasInputsEntry OBJECT-TYPE
			SYNTAX SasInputsEntry
			ACCESS not-accessible
			STATUS mandatory
			DESCRIPTION
			    "A specific row containing information about a
			     single input channel."
			INDEX { sasInTabGroup, sasInTabChannel }
			::= { sasInputsTable 1 }

        SasInputsEntry ::= SEQUENCE { 
            sasInTabGroup DisplayString,
            sasInTabChannel DisplayString,
            sasInTabGain DisplayString,
            sasInTabName DisplayString,
            sasInTabLName DisplayString,
            sasInTabStLink DisplayString,
            sasInTabChType DisplayString,
            sasInTabLocation DisplayString
        }

        sasInTabGroup OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "The group an input channel is associated with:
			          User - back panel analog or digital inputs.
                   Mix Bus - audio from the local mixer outputs.
                   Network - audio received over ethernet.
                    Effect - audio from the local DSP effects."
			::= { sasInputsEntry 1 }

        sasInTabChannel OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "A Numeric index for the input channel within its
			     given group."
			::= { sasInputsEntry 2 }

        sasInTabGain OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-write
			STATUS mandatory
			DESCRIPTION
			    "User inputs have adjustable trim gain which can be
			     read and written to through this object. All other
			     input groups have a fixed gain of 0dB that can not
			     be changed."
			::= { sasInputsEntry 3 }

        sasInTabName OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "User-provided label associated with this input."
			::= { sasInputsEntry 4 }

        sasInTabLName OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "User-provided local label associated with this
			     input. This is used when the input channel is
			     displayed by a panel that has the same location
			     setting as the input."
			::= { sasInputsEntry 5 }

        sasInTabStLink OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "An input's stereo or mono state. When stereo,
			     connection or gain change operations to one
			     channel are automatically applied to the input's
			     associated stereo pair channel. Stereo pairs are
			     always adjacent channels within the same group
			     with the left channel having the lower/odd channel
			     number."
			::= { sasInputsEntry 6 }

        sasInTabChType OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "Input channel types:
			     General Purpose - inputs with no custom operational
			        rules.
			     Microphone - inputs to be factored into location-based
			        muting logic.
			     Network Trunk - inputs that are managed as a dynamic
			        resource among systems."
			::= { sasInputsEntry 7 }

        sasInTabLocation OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "Input channels may be associated with a location for
			     situations where additional router or console logic
			     are applied. For example, a console microphone can
			     mute monitor speakers when turned on."
			::= { sasInputsEntry 8 }

        sasOutputsTable OBJECT-TYPE
			SYNTAX SEQUENCE OF SasOutputsEntry
			ACCESS not-accessible
			STATUS mandatory
			DESCRIPTION
			    "Table of output properties."
			::= { sasObjects 2 }

        sasOutputsEntry OBJECT-TYPE
			SYNTAX SasOutputsEntry
			ACCESS not-accessible
			STATUS mandatory
			DESCRIPTION
			    "A specific row containing information about a
			     single output channel."
			INDEX { sasOutTabGroup, sasOutTabChannel }
			::= { sasOutputsTable 1 }

        SasOutputsEntry ::= SEQUENCE { 
            sasOutTabGroup DisplayString,
            sasOutTabChannel DisplayString,
            sasOutTabChGain DisplayString,
            sasOutTabName DisplayString,
            sasOutTabLName DisplayString,
            sasOutTabStLink DisplayString,
            sasOutTabChType DisplayString,
            sasOutTabMirror DisplayString,
            sasOutTabLocation DisplayString,
            sasOutTabXptPri DisplayString,
            sasOutTabSource DisplayString
        }

        sasOutTabGroup OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "The group an output channel is associated with:
                   Mix Bus - one of the local mixers.
                   Network - audio sent to ethernet.
                     Fixed - back panel analog or digital outputs."
			::= { sasOutputsEntry 1 }

        sasOutTabChannel OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "A Numeric index for the output channel within its
			     given group."
			::= { sasOutputsEntry 2 }

        sasOutTabChGain OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-write
			STATUS mandatory
			DESCRIPTION
			    "Fixed outputs have adjustable trim gain which can
			     be read and written to through this object. Mix
			     Bus outputs can also have their master output level
			     read and written to. All other outputs groups have
			     a fixed gain of 0dB that can not be changed."
			::= { sasOutputsEntry 3 }

        sasOutTabName OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "User-provided label associated with this output."
			::= { sasOutputsEntry 4 }

        sasOutTabLName OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "User-provided local label associated with this
			     output. This is used when the output channel is
			     displayed by a panel that has the same location
			     setting."
			::= { sasOutputsEntry 5 }

        sasOutTabStLink OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "An output's mono, stereo, or LRMsum state. When
			     stereo, connection or gain change operations to
			     one channel are automatically applied to the
			     output's associated stereo pair channel. Stereo
			     pairs are always adjacent channels within the
			     same group with the left channel having the
			     lower/odd channel number. LRMsum channels act
			     as mono channels but allow both stereo sources
			     to be connected to them automatically."
			::= { sasOutputsEntry 6 }

        sasOutTabChType OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "Output channel types:
			     General Purpose - outputs with no custom operational
			        rules.
			     Program, Send, Offline, Record, Utility Bus - for
			        mix bus group, affects how gains are computed.
			     MixMinus Bus - for mix bus group, affects how sources
			        are used (excludes a specified input channel).
                 Cue Bus, Speaker Out, Headphone Out - for mix bus
			        group, includes additional console-based logic.
			     Mirror Bus - for mix bus group, automatically tracks
			        another output's source connections (requires
			        a specified output channel to mirror)."
			::= { sasOutputsEntry 7 }



        sasOutTabMirror OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "Output channel to copy when an output's type is
			     set to Mirror Bus."
			::= { sasOutputsEntry 8 }

        sasOutTabLocation OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "Output channels may be associated with a location for
			     situations where additional router or console logic
			     are applied. For example, a console microphone can
			     mute monitor speakers when turned on."
			::= { sasOutputsEntry 9 }

        sasOutTabXptPri OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			    "Input to output connections can be at a standard priority
			     or at a higher IFB/Intercom priority. Standard priority
			     connections are remembered and returned to when higher
			     priority connections are established and removed. The
			     output channel's crosspoint priority will reflect the
			     current state of connections to it."
			::= { sasOutputsEntry 10 }

        sasOutTabSource OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-write
			STATUS mandatory
			DESCRIPTION
			    "Single source connection information and control- if an
			     output has a single input source connected to it (or an
			     LRsum of a single stereo source), that input is displayed
			     in this object by name. If a valid input source name is
			     written to this object it will generate a standard take
			     operation and stereo link properties will be applied to
			     the connection."
			::= { sasOutputsEntry 11 }

        sasTrapMsg1 OBJECT-TYPE
			SYNTAX DisplayString
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
			     "Trap, sign of life (~3 second rate) update."
			::= { sasTraps 1 }

    END