zhoneIfTypeExtension OBJECT-TYPE
SYNTAX ZhoneIfType
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This field is used to specify the zhone-proprietary
interface type when necessary. For example, if the
interface is a line-group, iftype is set to 'IANAIFTYPE_OTHER'
and ifTypeExtension is set to 'ZHONEIFTYPE_LINEGROUP'.
By default ifTypeExtension is set to 'ZHONEIFTYPE_NONE(0)'."
