An asterisk * in the title indicates the field is mandatory.
If a field has a default value, it is shown in the Description column.
If the field type is an array, the Field Name has a .[n] suffix, where n is the array index placeholder.
Object and array field names are listed to provide context. If a field belongs to an object or an array, the full field name is shown in dot separated notation.

Title	Description	Details
Codecs URI	The URI to get the available codecs.	Field Name: CodecsURI Type: String
Rtp Codec Def Display Name	Codec name displayed to end user	Field Name: RtpCodecDefDisplayName Type: String
Object Id	Primary key - template parameter [2]	Field Name: ObjectId Type: String
Rtp Codec Def Object Id	The unique identifier of the RtpCodecDefinition object that is mapped to the specified MediaPortGroup.	Field Name: RtpCodecDefObjectId Type: String
URI		Field Name: URI Type: String Format: uri
Port Group URI		Field Name: PortGroupURI Type: String Format: uri
Preferred Packet Size Ms	Specifies the default packet size (in milliseconds) when negotiating this codec for SIP. The setting is used in the following situations: 1) No incoming SDP ptime attribute in incoming SDP offer. 2) Cisco Unity Connection initiated SDP offer. If the other party in the SIP negotiation provides a ptime attribute in the SDP before Cisco Unity Connection has a chance to do it, Cisco Unity Connection honors the request and this setting does not come into play.	Field Name: PreferredPacketSizeMs Type: Integer
Preference	Preference ranking for this codec relative to other codecs supported for the port group. Lowest value of Preference is the most preferred.	Field Name: Preference Type: Integer
Media Port Group Object Id *	The unique identifier of the MediaPortGroup object that is mapped to the specified RtpCodecDef. - template parameter [1]	Field Name: MediaPortGroupObjectId Type: ["String"] Target: device/cuc/PortGroup Target attr: ObjectId Format: uri

Model: device/cuc/PortGroupCodec

Model Details: device/cuc/PortGroupCodec