[email protected] 48 aug. 2000 # 1 orit levin, director of product management...
TRANSCRIPT
[email protected] IETF 48 Aug. 2000 # 1
Orit Levin, Director of Product ManagementOrit Levin, Director of Product Management
H323-URLH323-URL
““draft-levin-h323-url-scheme-00.txt”
IETF 48 August 2000IETF 48 August 2000
[email protected] IETF 48 Aug. 2000 # 3
The GoalsThe Goals
Publish H323-URL definition as an Informational RFC
Register H323-URL with IANA
[email protected] IETF 48 Aug. 2000 # 4
H323-URL USEH323-URL USE
A pointer to H.323 “service”
To be carried in H.323 messages
To be used in web pages
etc.
[email protected] IETF 48 Aug. 2000 # 5
H.225.0 “Alias” DefinitionH.225.0 “Alias” Definition
AliasAddress ::= CHOICE{
e164 IA5String (SIZE (1..128)) (FROM ("0123456789#*,")),h323-ID BMPString (SIZE (1..256)), -- Unicode...,url-ID IA5String (SIZE(1..512)), -- URL style addresstransportID TransportAddress,email-ID IA5String (SIZE(1..512)), -- rfc822partyNumber PartyNumber
}
[email protected] IETF 48 Aug. 2000 # 6
H323-URL SyntaxH323-URL Syntax
H323-URL = "H323:" ( user / "@" hostport/ user "@" hostport )
user = unreserved / escapedhostport = host [ ":" port]host = hostname / IPv4address / IPv6referencehostname = *( domainlabel "." ) toplabel [ "." ]domainlabel = alphanum / alphanum *( alphanum / "-" ) alphanumtoplabel = ALPHA / ALPHA *( alphanum / "-" ) alphanumIPv4address = 1*3DIGIT "." 1*3DIGIT "." 1*3DIGIT "." 1*3DIGITIPv6reference = "[" IPv6address "]"IPV6address = hexpart [ ":" IPv4address ]hexpart = hexseq / hexseq "::" [ hexseq ] / "::" [ hexseq ]hexseq = hex4 *( ":" hex4 )hex4 = 1*4HEXDIGport = 1*DIGITunreserved = alphanum / markalphanum = ALPHA / DIGITmark = "-" / "_" / "." / "!" / "~" / "*" / "'"
/ "(" / ")" / "&" / "=" / "+" / "$" / ","escaped = "%" HEXDIG HEXDIG
[email protected] IETF 48 Aug. 2000 # 7
H323-URL (Continued)H323-URL (Continued)
Commonalties The H.323 URL host portion is Case Insensitive
The host numbers are defined to be used without square brackets
H.323 Specific issues GK Identifier as a part of “host” portion
[email protected] IETF 48 Aug. 2000 # 8
MilestonesMilestones
H323-URL will be included in H.323v.4
H.323v.4 decision is due November 2000
H323-URL will be maintained and developed as a part of H.323 Annex O “Internet Technologies Complementary to H.323”
Additional parameters are for consideration
[email protected] IETF 48 Aug. 2000 # 9
Registration of the URL schemeRegistration of the URL scheme
According to BCP-35 (RFC2717)
Two alternatives for registration of the
“scheme name”
IETF Tree
An alternate (ITU ?) Tree
[email protected] IETF 48 Aug. 2000 # 10 [email protected]