TcQosIdentifier
Represents the name of a QoS class, a tunnel or a tunnel ip address encoded as a string. This has all the restrictions of the DisplayString textual convention with the following additional ones: - Only the following characters/character ranges are allowed: 0-9 A-Z a-z :./#$&_-+()' <space> Any object defined using this syntax may not exceed 24 characters in length.