|
| sip_content_length_s | sip_p_asserted_identity_s | sip_replaces_s | sip_status_s |
| sip_accept_s | sip_content_type_s | sip_p_preferred_identity_s | sip_reply_to_s | sip_subscription_state_s |
| sip_addr_s | sip_cseq_s | sip_pref | sip_request_disposition_s | sip_suppress_body_if_match_s |
| sip_alert_info_s | sip_date_s | sip_privacy_s | sip_request_s | sip_suppress_notify_if_match_s |
| sip_allow_s | sip_error_info_s | sip_rack_s | sip_retry_after_s | sip_timestamp_s |
| sip_authentication_info_s | sip_event_s | sip_reason_s | sip_route_s | sip_via_s |
| sip_call_id_s | sip_expires_s | sip_refer_sub_s | sip_rseq_s | sip_pref::sp_literal |
| sip_call_info_s | sip_max_forwards_s | sip_refer_to_s | sip_s | sip_pref::sp_range |
| sip_caller_prefs_s | sip_min_expires_s | sip_referred_by_s | sip_security_agree_s | sip_pref::sp_string |
| sip_contact_s | sip_min_se_s | sip_remote_party_id_s | sip_session_expires_s |
