1 <body> 2 NIST-SIP Specific support for IMS headers contributed by Jose Miguel 3 Freitas (Aveiro University, Portugal) and Alexandre Miguel Silva 4 Santos (PT Inovacau, Portugal). It is not part of the JAIN-SIP 1.2 5 specification. Questions about the IMS Support in NIST-SIP 1.2 can be 6 directed to Miguel Feitas <a23875 (a] gmail.com> or the NIST-SIP mailing 7 list. To acccess these headers you have to cast the HeaderFactory to 8 HeaderFactoryImpl. This package has been contributed to the public 9 domain. 10 </body> 11