[Serusers] Does ser accept SIP header fields in compact form?

Hi, Does anyone know if ser accepts SIP Messages whose header fields are in compact form? ie, INVITE sip:UserB@biloxi.com SIP/2.0 v: SIP/2.0/UDP client.atlanta.com:5060;branch=z9hG4bK74bf9 f: sip:UserA@atlanta.com;tag=9fxced76sl t: sip:UserB@biloxi.com i: 3848276298220188511(a)atlanta.com CSeq: 1 INVITE m: sip:UserA@client.atlanta.com Cheers, Bill -- ================================================================= Bill Kavadas tel: +61 3 9264 3053 Software Engineer fax: +61 3 9271 4786 NEC Australia Pty Ltd email: bill.kavadas(a)csdd.nec.com.au =================================================================