SIP

GPTKB entity

Statements (90)
Predicate Object
gptkbp:instanceOf gptkb:network_protocol
gptkbp:access Digest authentication
gptkbp:category gptkb:network_protocol
signaling protocol
gptkbp:definedIn gptkb:RFC_3261
gptkbp:encryption gptkb:SRTP
TLS
gptkbp:extendsTo SIP extensions
gptkbp:firstPublished 2002
gptkbp:format text-based
gptkbp:fullName gptkb:Session_Initiation_Protocol
gptkbp:headerField gptkb:event
gptkb:road
gptkb:Via
Contact
Authorization
Content-Length
Content-Type
Expires
User-Agent
Allow
Allow-Events
CSeq
Call-ID
From
Max-Forwards
Min-SE
P-Access-Network-Info
P-Asserted-Identity
P-Asserted-Service
P-Associated-URI
P-Called-Party-ID
P-Charging-Function-Addresses
P-Charging-Vector
P-Early-Media
P-Media-Authorization
P-Preferred-Identity
P-Preferred-Service
P-Profile-Key
P-Served-User
P-User-Database
P-Visited-Network-ID
Proxy-Authenticate
Proxy-Authorization
Record-Route
Referred-By
Replaces
Require
Session-Expires
Subscription-State
Supported
To
WWW-Authenticate
gptkbp:homeport 5060
5061
https://www.w3.org/2000/01/rdf-schema#label SIP
gptkbp:relatedTo gptkb:H.323
gptkb:MGCP
gptkb:SIP_Trunking
gptkbp:standardizedBy gptkb:IETF
true
gptkbp:supports gptkb:NAT_traversal
instant messaging
video calls
voice calls
call forwarding
call hold
call management
call setup
call transfer
conference calls
presence information
user availability
user location
gptkbp:supportsProtocol gptkb:TCP
gptkb:UDP
TLS
gptkbp:usedBy softphones
IP PBX
SIP phones
VoIP gateways
gptkbp:usedFor controlling multimedia communication sessions
signaling
gptkbp:usedIn gptkb:VoIP
instant messaging
video conferencing
gptkbp:bfsParent gptkb:IETF
gptkb:WebRTC
gptkb:fire
gptkbp:bfsLayer 4