What SIP protocols are implemented in ASTERISK?

Asterisk Asterisk Support
1

Is asterisk working with SIP RFC 2543 ?

  1. RFC 3261 (devices), 3261, 3262, 3264, 3265, 3311, 3515, 3842 (SIP line-side), 2833, 2976, 3261, 3262, 3264, 3265, 3311, 3515, 3842, 3856, 3891 (SIP trunk)
  2. G.711(a/mu-law), G.722, G722.1, G.723.1, G.728, G.729A/B, GSM-EFR, GSM-FR, 16bit sound on 16kHz
  3. H.323 ?
  4. XML-API?
  5. LDAPv3
  6. H.261, H.263, H.264
  7. video SIP / H.323
  8. AAR alternate automatic routing
  9. https
  10. SSL
  11. TFTP with passports
    I need them to participate in a goverment project.
    Filippos
2

please help.