javax.sip.header
Interface UnsupportedHeader

All Superinterfaces:

java.lang.Cloneable, Header, OptionTag, java.io.Serializable

public interface UnsupportedHeader
extends OptionTag, Header

The Unsupported header field lists the features not supported by the UAS. If a server does not understand the option, it must respond by returning a 420 (Bad Extension) Response and list those options it does not understand in the UnsupportedHeader.

Author:

BEA Systems, NIST

See Also:

SupportedHeader, RequireHeader

Field Summary

static java.lang.String

NAME Name of UnsupportedHeader

Method Summary

Methods inherited from interface javax.sip.header.OptionTag

getOptionTag, setOptionTag

Methods inherited from interface javax.sip.header.Header

clone, equals, getName, hashCode, toString

Field Detail

NAME

static final java.lang.String NAME

Name of UnsupportedHeader

See Also:

Constant Field Values