| Version 5.4
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Introduction | Features | History | How To | Help Me
# Features and Standards Kernel Security International Generic E-mail Mail Transfer SMTP (Simple Mail Transfer Protocol) LMTP (Local Mail Transfer Protocol) Mailing Lists Signaling SIP (Session Initiation Protocol) XMPP (Extensible Messaging and Presence Protocol) SMPP (Short Message Peer to Peer Protocol) Simple Notification Data Access IMAP (Internet Message Access Protocol) POP and RPOP (Post Office Protocol) FTP (File Transfer Protocol) TFTP (Trivial File Transfer Protocol) ACAP (Application Configuration Access Protocol) WebUser Interface WebDAV (WWW Distributed Authoring and Versioning) Multimedia SDP (Session Description Protocol) RTP (Transport Protocol for Real-Time Applications) Voice and Video Mail Groupware Calendar and Tasks Contacts Services HTTP (HyperText Transfer Protocol) LDAP (Lightweight Directory Access Protocol) SNMP (Simple Network Management Protocol) RADIUS (Remote Authentication Dial In User Service) STUN BSD syslog DNR (Domain Name Resolver) The CommuniGate Pro is based on Internet standards (RFCs). Additionally, it has many unique capabilities that have quickly become the "must-have" features for modern carrier-grade communication systems.

## Kernel

Supported Standards
RFC4291 | IP Version 6 Addressing Architecture R. Hinden, S. Deering. February 2006.
RFC4627 | The application/json Media Type for JavaScript Object Notation (JSON) D. Crockford. July 2005.
RFC4021 | Registration of Mail and MIME Header Fields. G. Klyne, J. Palme. March 2005.
RFC3986 | Uniform Resource Identifiers (URI): Generic Syntax. T. Berners-Lee, R. Fielding, L. Masinter. January 2005.
RFC3548 | The Base16, Base32, and Base64 Data Encodings. S. Josefsson, Ed.. July 2003.
RFC3330 | Special-Use IPv4 Addresses. IANA. September 2002.
RFC2732 | Format for Literal IPv6 Addresses in URL's. R. Hinden, B. Carpenter, L. Masinter.December 1999.
RFC2392 | Content-ID and Message-ID Uniform Resource Locators. E. Levinson. August 1998.
RFC2387 | The MIME Multipart/Related Content-type. E. Levinson. August 1998.
RFC2231 | MIME Parameter Value and Encoded Word Extensions: Character Sets, Languages, and Continuations. N. Freed, K. Moore. November 1997.
RFC2047 | Multipurpose Internet Mail Extensions (MIME) Part Three: Message Header Extensions for Non-ASCII Text. K. Moore. November 1996.
RFC2046 | Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types. N. Freed & N. Borenstein. November 1996.
RFC2045 | Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies. N. Freed & N. Borenstein. November 1996.
RFC2044 | UTF-8, a transformation format of Unicode and ISO 10646 Yergeau, F. October 1996.
RFC1700/STD0002 | ASSIGNED NUMBERS. J. Reynolds,J. Postel. October 1994.
RFC1123 | Requirements for Internet Hosts -- Application and Support R. Braden, Editor. October 1989.

## Security

Supported Standards
RFC5746 | Transport Layer Security (TLS) Renegotiation Indication Extension. E. Rescorla, M. Ray, S. Dispensa, N. Oskov. February 2010.
RFC4757 | The RC4-HMAC Kerberos Encryption Types Used by Microsoft Windows. K. Jaganathan, L. Zhu, J. Brezak. December 2006.
RFC4752 | The Kerberos V5 ("GSSAPI") Simple Authentication and Security Layer (SASL) Mechanism. A. Melnikov, Ed. November 2006.
RFC4616 | The PLAIN Simple Authentication and Security Layer (SASL) Mechanism. K. Zeilenga, Ed. August 2006.
RFC4559 | SPNEGO-based Kerberos and NTLM HTTP Authentication in Microsoft Windows. K. Jaganathan, L. Zhu, J. Brezak. June 2006.
RFC4422 | Simple Authentication and Security Layer (SASL). A. Melnikov, K. Zeilenga, Ed. June 2006.
RFC4178 | The Simple and Protected Generic Security Service Application Program Interface (GSS-API) Negotiation Mechanism. Simple Authentication and Security Layer (SASL). L. Zhu, P. Leach, K. Jaganathan, W. Ingersoll. October 2005.
RFC4121 | The Kerberos Version 5. Generic Security Service Application Program Interface (GSS-API) Mechanism: Version 2. L. Zhu, K. Jaganathan, S. Hartman. July 2005.
RFC4120 | The Kerberos Network Authentication Service (V5). C. Neuman, T. Yu, S. Hartman, K. Raeburn. July 2005.
RFC3961 | Encryption and Checksum Specifications for Kerberos 5. K. Raeburn. February 2005.
RFC3546 | Transport Layer Security (TLS) Extensions. S. Blake-Wilson, M. Nystrom, D. Hopwood, J. Mikkelsen, T. Wright. June 2003.
RFC3447 | Public-Key Cryptography Standards (PKCS) #1: RSA Cryptography Specifications Version 2.1 J. Jonsson, B. Kaliski. February 2003.
RFC3280 | Internet X.509 Public Key Infrastructure. Certificate and CRL Profile. W. Polk, W. Ford, D. Solo. April 2002.
RFC3279 | Algorithms and Identifiers for the Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile. W. Polk, R. Housley, L. Bassham. April 2002.
RFC3268 | Advanced Encryption Standard (AES) Ciphersuites for Transport Layer Security (TLS). P. Chown. June 2002.
RFC3174 | US Secure Hash Algorithm 1 (SHA1). D. Eastlake, P. Jones. September 2001.
RFC2831 | Using Digest Authentication as a SASL Mechanism. P. Leach, C. Newman. May 2000.
RFC2633 | S/MIME Version 3 Message Specification. B. Ramsdell. June 1999.
RFC2632 | S/MIME Version 3 Certificate Handling. B. Ramsdell. June 1999.
RFC2630 | Cryptographic Message Syntax. R. Housley. June 1999.
RFC2617 | HTTP Authentication. Basic and Digest Access Authentication J. Franks, P. Hallam-Baker, J. Hostetler, S. Lawrence, P. Leach, A. Luotonen, L. Stewart. June 1999.
RFC2595 | Using TLS with IMAP, POP3 and ACAP. C. Newman. June 1999.
RFC2585 | Internet X.509 Public Key Infrastructure. Operational Protocols: FTP and HTTP R. Housley, P. Hoffman. May 1999.
RFC2486 | The Network Access Identifier. B. Aboba, M. Beadles. January 1999.
RFC2478 | The Simple and Protected GSS-API Negotiation Mechanism. E. Baize, D. Pinkas. December 1998.
RFC2315 | PKCS #7: Cryptographic Message Syntax. Version 1.5 B. Kaliski. March 1998.
RFC2246 | The TLS Protocol. Version 1.0 T. Dierks. C. Allen, January 1999.
RFC2222 | Simple Authentication and Security Layer. J. Myers. October 1997.
RFC2195 | IMAP/POP AUTHorize extension for Simple Challenge/Response. J. Klensin & others. September 1997.
RFC2078 | Generic Security Service Application Program Interface, Version 2 J. Linn. January 1997.
RFC2104 | HMAC: Keyed-Hashing for Message Authentication. H. Krawczyk, M.Bellare, R.Canetti. February 1997.
RFC964 | The Kerberos Version 5 GSS-API Mechanism. J. Linn. June 1996.
RFC1731 | IMAP4 Authentication Mechanisms. J. Myers. December 1994.
RFC1510 | The Kerberos Network Authentication Service (V5) J. Kohl, C. Neuman. September 1993.
RFC1321 | The MD5 Message-Digest Algorithm. R. Rivest. April 1992.

## International

Supported Standards
RFC3629 | UTF-8, a transformation format of ISO 10646. F. Yergeau. November 2003.
RFC3492 | Punycode: A Bootstring encoding of Unicode for Internationalized Domain Names in Applications (IDNA). A. Costello. March 2003.
RFC3490 | Internationalizing Domain Names in Applications (IDNA). P. Faltstrom, P. Hoffman, A. Costello. March 2003.
RFC2319 | Ukrainian Character Set KOI8-U. KOI8-U Working Group. April 1998.
RFC2278 | IANA Charset Registration Procedures. N. Freed, J. Postel. January 1998.
RFC2184 | MIME Parameter Value and Encoded Word Extensions: Character Sets, Languages, and Continuations. N. Freed, K. Moore. August 1997.
RFC2152 | UTF-7 A Mail-Safe Transformation Format of Unicode. D. Goldsmith. M. Davis. May 1997.
RFC1557 | Korean Character Encoding for Internet Messages. U. Choi. K. Chon,H. Park. December 1993.
RFC1489 | Registration of a Cyrillic Character Set. A. Chernov. July 1993.
RFC1468 | Japanese Character Encoding for Internet Messages. J. Murai, M. Crispin, E. van der Poel. June 1993.

## Generic E-mail

Supported Standards
RFC3676 | The Text/Plain Format and DelSp Parameters. R. Gellens. February 2004.
RFC2183 | Communicating Presentation Information in Internet Messages: The Content-Disposition Header Field. R. Troost, S. Dorner, K. Moore. August 1997.
RFC2111 | Content-ID and Message-ID Uniform Resource Locators. E. Levinson. March 1997.
RFC2076 | Common Internet Message Headers. J. Palme. February 1997.
RFC1894/RFC3464 | An Extensible Message Format for Delivery Status Notifications. K. Moore & G. Vaudreuil. January 1996.
RFC1892/RFC3462 | The Multipart/Report Content Type for the Reporting of Mail System Administrative Messages. G. Vaudreuil. January 1996.
RFC1740 | MIME Encapsulation of Macintosh files - MacMIME. P. Faltstrom, D. Crocker, E. Fair. December 1994.
RFC1741 | MIME Content Type for BinHex Encoded Files. P. Faltstrom, D. Crocker, E. Fair. December 1994.
RFC1711 | Classifications in E-mail Routing. J. Houttuin. October 1994.
RFC0822/STD0011/RFC2822 | Standard for the format of ARPA Internet text messages/Internet Message Format. D.Crocker/P. Resnick, Ed. Aug-13-1982/April 2001.

## Mail Transfer

### SMTP

Supported Standards
RFC4408 | Sender Policy Framework (SPF) for Authorizing Use of Domains in E-Mail, Version 1. M. Wong, W. Schlitt. April 2006.
RFC3865 | A No Soliciting Simple Mail Transfer Protocol (SMTP) Service Extension. C. Malamud. September 2004.
RFC3848 | ESMTP and LMTP Transmission Types Registration. C. Newman. July 2004.
RFC3461 | SMTP Service Extension for Delivery Status Notifications. K. Moore. January 2003.
RFC3207 | SMTP Service Extension for Secure SMTP over Transport Layer Security (TLS). P. Hoffman. February 2002.
RFC2920/ RFC2197 | SMTP Service Extension for Command Pipelining. N. Freed. September 2000.
RFC2645 | ON-DEMAND MAIL RELAY (ODMR) SMTP with Dynamic IP Addresses R. Gellens. August 1999.
RFC2554 | SMTP Service Extension for Authentication. J. Myers. March 1999.
RFC2505 | Anti-Spam Recommendations for SMTP MTAs. G. Lindberg. February 1999.
RFC2476 | Message Submission. R. Gellens, J. Klensin. December 1998.
RFC1985 | SMTP Service Extension for Remote Message Queue Starting. J. De Winter. August 1996.
RFC1870 | SMTP Service Extension for Message Size Declaration. J. Klensin, N. Freed, & K. Moore. November 1995.
RFC1869 | SMTP Service Extensions. J. Klensin, N. Freed, M. Rose, E. Stefferud & D. Crocker. November 1995.
RFC1652 | SMTP Service Extension for 8bit-MIMEtransport. J. Klensin, N. Freed, M. Rose, E. Stefferud & D. Crocker. July 1994.
RFC0974 | Mail routing and the domain system. C. Partridge. Jan-01-1986.
RFC0821/STD0010/RFC2821 | Simple Mail Transfer Protocol. J. Postel. Aug-01-1982

### LMTP

Supported Standards
RFC3848 | ESMTP and LMTP Transmission Types Registration. C. Newman. July 2004.
RFC2033 | Local Mail Transfer Protocol. J. Myers. October 1996.

### Mailing Lists

Supported Standards
RFC2919 | List-Id: A Structured Field and Namespace for the Identification of Mailing Lists. R. Chandhok, G. Wenger. March 2001
RFC2369 | The Use of URLs as Meta-Syntax for Core Mail List Commands and their Transport through Message Header Fields G. Neufeld, J. Baer. July 1998
RFC1153 | Digest Message Format. F. Wancho. April 1990.

## Signaling

### SIP

Supported Standards
draft-ietf-sip-gruu | Obtaining and Using Globally Routable User Agent (UA) URIs (GRUU) in the Session Initiation Protocol (SIP). J. Rosenberg. October 2007.
RFC4480 | RPID: Rich Presence Extensions to the Presence Information Data Format (PIDF). H. Schulzrinne, V. Gurbani, P. Kyzivat, J. Rosenberg. July 2006.
RFC4244 | An Extension to the Session Initiation Protocol (SIP) for Request History Information M. Barnes, Ed. November 2005.
RFC4235 | An INVITE-Initiated Dialog Event Package for the Session Initiation Protocol (SIP) J. Rosenberg, H. Schulzrinne, R. Mahy, Ed. November 2005.
RFC4028 | Session Timers in the Session Initiation Protocol (SIP) S. Donovan, J. Rosenberg. April 2005.
RFC3966 | The tel URI for Telephone Numbers H. Schulzrinne. December 2004.
RFC3960 | Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP) G. Camarillo, H. Schulzrinne. December 2004.
RFC3903 | The Session Initiation Protocol (SIP) Extension for Event State Publication. A. Niemi, Ed. October 2004.
RFC3892 | The Session Initiation Protocol (SIP) Referred-By Mechanism. R. Sparks. September 2004.
RFC3891 | The Session Initiation Protocol (SIP) "Replaces" Header. R. Mahy, B. Biggs, R. Dean. September 2004.
RFC3863 | Presence Information Data Format (PIDF). H. Sugano, S. Fujimoto, G. Klyne, A. Bateman, W. Carr, J. Peterson. August 2004.
RFC3858 | An Extensible Markup Language (XML) Based Format for Watcher Information. J. Rosenberg. August 2004.
RFC3857 | A Watcher Information Event Template-Package for the Session Initiation Protocol (SIP). J. Rosenberg. August 2004.
RFC3856 | A Presence Event Package for the Session Initiation Protocol (SIP). J. Rosenberg. August 2004.
RFC3842 | A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP). R. Mahy. August 2004.
RFC3824 | Using E.164 numbers with the Session Initiation Protocol (SIP) J. Peterson, H. Liu, J. Yu, B. Campbell. June 2004.
RFC3690 | IP Telephony Requirements for Emergency Telecommunication Service (ETS) K. Carlberg, R. Atkinson. February 2004.
RFC3689 | General Requirements for Emergency Telecommunication Service (ETS) K. Carlberg, R. Atkinson. February 2004.
RFC3581 | An Extension to the Session Initiation Protocol (SIP) for Symmetric Response Routing. J. Rosenberg, H. Schulzrinne. August 2003.
RFC3515 | The SIP Refer Method. R. Sparks. April 2003.
RFC3428 | Session Initiation Protocol (SIP) Extension for Instant Messaging. B. Campbell, Ed., J. Rosenberg, H. Schulzrinne, C. Huitema, D. Gurle. December 2002.
RFC3420 | Internet Media Type message/sipfrag. R. Sparks. November 2002.
RFC3372 | Session Initiation Protocol for Telephones (SIP-T): Context and Architectures. A. Vemuri, J. Peterson. September 2002.
RFC3327 | Session Initiation Protocol (SIP) Extension Header Field for Registering Non-Adjacent Contacts. D. Willis, B. Hoeneisen. December 2002.
RFC3326 | The Reason Header Field for the Session Initiation Protocol (SIP). H. Schulzrinne, D. Oran, G. Camarillo. December 2002.
RFC3325 | Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks. C. Jennings, J. Peterson, M. Watson. November 2002.
RFC3323 | A Privacy Mechanism for the Session Initiation Protocol (SIP). J. Peterson. November 2002.
RFC3311 | The Session Initiation Protocol (SIP) UPDATE Method. J. Rosenberg. September 2002.
RFC3265 | Session Initiation Protocol (SIP)-Specific Event Notification. B. Roach. June 2002.
RFC3263 | Session Initiation Protocol (SIP): Locating SIP Servers. J. Rosenberg, H. Schulzrinne. June 2002.
RFC3262 | Reliability of Provisional Responses in Session Initiation Protocol (SIP). J. Rosenberg, H. Schulzrinne. June 2002.
RFC3261 | SIP: Session Initiation Protocol. J. Rosenberg, H. Schulzrinne, G. Camarillo, A. Johnston, J. Peterson, R. Sparks, M. Handley, E. Schooler. June 2002.
RFC2976 | The SIP INFO Method. S. Donovan. October 2000.
[MICROSOFT] | Microsoft SIP Message signing

### XMPP

Supported Standards
RFC3921 | Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence. P. Saint-Andre, Ed. October 2004.
RFC3920 | Extensible Messaging and Presence Protocol (XMPP): Core P. Saint-Andre, Ed. October 2004.
XEP0243 | XMPP Server Compliance 2009. Peter Saint-Andre.
XEP0203 | Delayed Delivery. Peter Saint-Andre.
XEP0202 | Entity Time. Peter Saint-Andre, Maciej Niedzielski.
XEP0199 | XMPP Ping. Peter Saint-Andre.
XEP0160 | Best Practices for Handling Offline Messages. Peter Saint-Andre.
XEP0153 | vCard-Based Avatars. Peter Saint-Andre.
XEP0114 | Jabber Component Protocol. Peter Saint-Andre.
XEP0092 | Software Version. Peter Saint-Andre.
XEP0090 | Entity Time. Peter Saint-Andre.
XEP0086 | Error Condition Mappings. Robert Norris, Peter Saint-Andre.
XEP0085 | Chat State Notifications. Peter Saint-Andre, Dave Smith.
XEP0082 | XMPP Date and Time Profiles. Peter Saint-Andre.
XEP0078 | Non-SASL Authentication. Peter Saint-Andre.
XEP0077 | In-Band Registration. Peter Saint-Andre.
XEP0076 | Malicious Stanzas. Peter Saint-Andre, Joe Hildebrand.
XEP0055 | Jabber Search. Peter Saint-Andre.
XEP0054 | vcard-temp. Peter Saint-Andre.
XEP0049 | Private XML Storage. Peter Saint-Andre, Russell Davis.
XEP0045 | Multi-User Chat. Peter Saint-Andre.
XEP0030 | Service Discovery. Joe Hildebrand, Peter Millard, Ryan Eatmon, Peter Saint-Andre.
XEP0022 | Message Events. Jeremie Miller, DJ Adams, Peter Saint-Andre.
XEP0012 | Last Activity. Jeremie Miller, Thomas Muldowney, Peter Saint-Andre.
XEP0011 | Jabber Browsing. Jeremie Miller, Julian Missig, Thomas Muldowney.
XEP0008 | IQ-Based Avatars. Thomas Muldowney, Julian Missig, Jens Alfke, Peter Millard.

### SMPP

Supported Standards
SMPP 4.3 | Short Message Peer to Peer Protocol Specification v3.4. SMPP Developers Forum. October 1999.

### Simple Notification

Supported Standards
RFC4146 | Simple New Mail Notification. R. Gellens. August 2005.

## Data Access

### IMAP

Supported Standards
RFC4959 | IMAP Extension for Simple Authentication and Security Layer (SASL) Initial Client Response. R. Siemborski, A. Gulbrandsen. September 2007
RFC4731 | IMAP4 Extension to SEARCH Command for Controlling What Kind of Information Is Returned. A. Melnikov, D. Cridland. November 2006
RFC4466 | Collected Extensions to IMAP4 ABNF. A. Melnikov, C. Daboo. April 2006
RFC4315 | Internet Message Access Protocol (IMAP) - UIDPLUS extension. M. Crispin, December 2005
RFC3691 | Internet Message Access Protocol (IMAP) UNSELECT command. A. Melnikov, February 2004
RFC3516 | IMAP4 Binary Content Extension. L. Nerenberg, April 2003
RFC3503 | MDN profile for IMAP. A. Melnikov, March 2003
RFC3502 | The Internet Message Action Protocol (IMAP4) MULTIAPPEND Extension. M. Crispin, March 2003
RFC3348 | The Internet Message Action Protocol (IMAP4) Child Mailbox Extension. M. Gahrns, R. Cheng, July 2002
RFC2971 | IMAP4 ID extension. T. Showalter, October 2000
RFC2683 | IMAP4 Implementation Recommendations. B. Leiba, September 1999
RFC2595 | Using TLS with IMAP, POP3 and ACAP. C. Newman. June 1999.
RFC2359 | IMAP4 UIDPLUS extension. J. Myers, June 1998
RFC2342 | IMAP4 Namespace. M. Gahrns, C. Newman, May 1998
RFC2221 | IMAP4 Login Referrals. M. Gahrns, October 1997
RFC2192 | IMAP URL Scheme. C. Newman. September 1997.
RFC2180 | IMAP4 Multi-Accessed Mailbox Practice. M. Gahrns. July 1997.
RFC2177 | IMAP4 IDLE command. B. Leiba. June 1997.
RFC2088 | IMAP4 non-synchronizing literals. J. Myers. January 1997.
RFC2087 | IMAP4 QUOTA extension. J. Myers, January 1997.
RFC2086 | IMAP4 ACL extension. J. Myers, January 1997
RFC2060/RFC3501 | INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1. M. Crispin. December 1996/March 2003.
RFC1731 | IMAP4 Authentication Mechanisms. J. Myers. December 1994.
RFC1730 | INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4. M. Crispin. December 1994.

### POP

Supported Standards
RFC2595 | Using TLS with IMAP, POP3 and ACAP. C. Newman. June 1999.
RFC2449 | POP3 Extension Mechanism R. Gellens, C. Newman, L. Lundblade. November 1998.
RFC2384 | POP URL Scheme R. Gellens. August 1998.
RFC1939/RFC1725/STD0053 | Post Office Protocol - Version 3. J. Myers & M. Rose. May 1996.
RFC1734 | POP3 AUTHentication command. J. Myers. December 1994.
draft-hansen-pop3-xtndext-00.txt | POP3 XTND Extensions
| POP3 LAST command

### FTP

Supported Standards
RFC4217 | Securing FTP with TLS P. Ford-Hutchinson. October 2005.
RFC2428 | FTP Extensions for IPv6 and NATs M. Allman, S. Ostermann, C. Metz. September 1998.
RFC2389 | Feature negotiation mechanism for the File Transfer Protocol P. Hethmon, R. Elz. August 1998.
RFC2228 | FTP Security Extensions M. Horowitz, S. Lunt. October 1997.
RFC0959 | FILE TRANSFER PROTOCOL (FTP) J. Postel, J. Reynolds. October 1985.
RFC0775 | DIRECTORY ORIENTED FTP COMMANDS David Mankins, Dan Franklin,A. D. Owen. June 1980.

### TFTP

Supported Standards
RFC2349 | TFTP Timeout Interval and Transfer Size Options G. Malkin, A. Harkin. May 1998.
RFC2348 | TFTP Blocksize Option G. Malkin, A. Harkin. May 1998.
RFC2347 | TFTP Option Extension G. Malkin, A. Harkin. May 1998.
RFC1350 | THE TFTP PROTOCOL (REVISION 2) K. Sollins. July 1992.

### ACAP

Supported Standards
RFC2595 | Using TLS with IMAP, POP3 and ACAP. C. Newman. June 1999.
RFC2244 | Application Configuration Access Protocol. C. Newman, J. Myers. November 1997.

### WebUser Interface

Supported Standards
RFC2557 | MIME Encapsulation of Aggregate Documents, such as HTML (MHTML). J. Palme, A. Hopmann, N. Shelness. March 1999.
RFC2368 | The mailto URL scheme. P. Hoffman, L. Masinter, J. Zawinski. July 1998.
RFC2298 | An Extensible Message Format for Message Disposition Notifications. R. Fajman. March 1998.
RFC1896 | The text/enriched MIME Content-type. P. Resnick,A. Walker. February 1996.
RFC1844 | Multimedia E-mail (MIME) User Agent checklist. E. Huizer. August 1995.
RFC1808 | Relative Uniform Resource Locators. R. Fielding. June 1995.
RFC1738 | Uniform Resource Locators (URL). T. Berners-Lee, L. Masinter, M. McCahill. December 1994.

### WebDAV

Supported Standards
RFC5689 | Extended MKCOL for Web Distributed Authoring and Versioning (WebDAV). C. Daboo. September 2009.
RFC5397 | WebDAV Current Principal Extension. W. Sanchez, C. Daboo. November 2008.
RFC5323 | Web Distributed Authoring and Versioning (WebDAV) SEARCH. J. Reschke, S. Reddy, J. Davis, A. Babich. November 2008.
RFC4918 | HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV). L. Dusseault. June 2007.
RFC4709 | Mounting Web Distributed Authoring and Versioning (WebDAV) Servers. J. Reschke. October 2006.
RFC4331 | Quota and Size Properties for Distributed Authoring and Versioning (DAV) Collections. B. Korver, L. Dusseault. February 2006.
RFC4316 | Datatypes for Web Distributed Authoring and Versioning (WebDAV) Properties. J. Reschke. December 2005.
RFC3744 | Web Distributed Authoring and Versioning (WebDAV) Access Control Protocol. G. Clemm, J. Reschke, E. Sedlar, J. Whitehead. May 2004.
RFC2291 | Requirements for a Distributed Authoring and Versioning Protocol for the World Wide Web. J. Slein, F. Vitali, E. Whitehead, D. Durand. February 1998.

## MultiMedia

### SDP

Supported Standards
RFC4566 | SDP: Session Description Protocol. M. Handley, V. Jacobson, C. Perkins. July 2006.
RFC3266 | Support for IPv6 in Session Description Protocol (SDP). S. Olson, G. Camarillo, A. B. Roach. June 2002.
RFC3264 | An Offer/Answer Model with Session Description Protocol (SDP). J. Rosenberg, H. Schulzrinne. June 2002.
RFC2327 | SDP: Session Description Protocol. M. Handley, V. Jacobson. April 1998.

### RTP

Supported Standards
RFC4961 | Symmetric RTP / RTP Control Protocol (RTCP). D. Wing. July 2007.
RFC3555 | MIME Type Registration of RTP Payload Formats. S. Casner, P. Hoschka. July 2003.
RFC3551 | RTP Profile for Audio and Video Conferences with Minimal Control. H. Schulzrinne, S. Casner. July 2003.
RFC3550 | RTP: A Transport Protocol for Real-Time Applications. H. Schulzrinne, S. Casner, R. Frederick,V. Jacobson. July 2003.
RFC2833 | RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals. H. Schulzrinne, S. Petrack. May 2000.

### Voice and Video Mail

Supported Standards
RFC4024 | Voice Messaging Client Behaviour. G. Parsons,J. Maruszak. July 2005.
RFC3938 | Video-Message Message-Context. T. Hansen. October 2004.
RFC3773 | High-Level Requirements for Internet Voice Mail. E. Candell. June 2004.
RFC3458 | Message Context for Internet Mail. E. Burger, E. Candell, C. Eliot, G. Klyne. January 2003.
RFC2423 | VPIM Voice Message MIME Sub-type Registration. G. Vaudreuil, G. Parsons. September 1998.
RFC2421 | Voice Profile for Internet Mail - version 2. G. Vaudreuil, G. Parsons. September 1998.

## Groupware

### Calendar and Tasks

Supported Standards
draft-desruisseaux-caldav-sched-08 | CalDAV Scheduling Extensions to WebDAV. C. Daboo, B. Desruisseaux. August 2009.
draft-daboo-calendar-availability-01 | Calendar Availability. C. Daboo, B. Desruisseaux. November 2008.
draft-caldav-ctag-02 | Calendar Collection Entity Tag (CTag) in CalDAV. C. Daboo. May 2007.
RFC5546 | iCalendar Transport-Independent Interoperability Protocol (iTIP). C. Daboo, Ed. December 2009.
RFC5545 | Internet Calendaring and Scheduling Core Object Specification (iCalendar). B. Desruisseaux, Ed. September 2009.
RFC4791 | Calendaring Extensions to WebDAV (CalDAV). C. Daboo, B. Desruisseaux, L. Dusseault. March 2007.
RFC3283 | Guide to Internet Calendaring. B. Mahoney, G. Babics, A. Taler. June 2002.
RFC2447 | iCalendar Message-Based Interoperability Protocol (iMIP). F. Dawson, S. Mansour, S. Silverberg. November 1998.
RFC2446 | iCalendar Transport-Independent Interoperability Protocol (iTIP). S. Silverberg, S. Mansour, F. Dawson, R. Hopson. November 1998.
RFC2445 | Internet Calendaring and Scheduling Core Object Specification (iCalendar). F. Dawson, D. Stenerson. November 1998.

### Contacts

Supported Standards
draft-ietf-vcarddav-carddav-10 | vCard Extensions to WebDAV (CardDAV). C. Daboo. November 2009.
RFC4770 | vCard Extensions for Instant Messaging (IM). C. Jennings, J. Reschke. January 2007.
RFC2426 | vCard MIME Directory Profile. F. Dawson, T. Howes. September 1998.
RFC2425 | A MIME Content-Type for Directory Information. T. Howes, M. Smith, F. Dawson. September 1998.
[VCARD] | vCard 2.1

## Services

### HTTP

Supported Standards
RFC2818 | HTTP Over TLS E. Rescorla. May 2000.
RFC2817 | Upgrading to TLS Within HTTP/1.1 R. Khare, S. Lawrence. May 2000.
RFC2617 | HTTP Authentication: Basic and Digest Access Authentication J. Franks, P. Hallam-Baker, J. Hostetler, S. Lawrence, P. Leach, A. Luotonen, L. Stewart. June 1999.
RFC2616 | Hypertext Transfer Protocol -- HTTP/1.1. R. Fielding, J. Gettys, J. Mogul, H. Frystyk, T. Berners-Lee. January 1997.
RFC2388 | Returning Values from Forms: multipart/form-data L. Masinter. August 1998.
RFC2145 | Use and Interpretation of HTTP Version Numbers J. C. Mogul, R. Fielding, J. Gettys, H. Frystyk. May 1997.
RFC2109 | HTTP State Management Mechanism D. Kristol, L. Montulli. February 1997.

### LDAP

Supported Standards
RFC2891 | LDAP Control Extension for Server Side Sorting of Search Results T. Howes, M. Wahl, A. Anantha. August 2000.
RFC2849 | The LDAP Data Interchange Format (LDIF) - Technical Specification G. Good. June 2000.
RFC2830 | LDAPv3: Extension for Transport Layer Security J. Hodges, D. Byrne, B. Blakley, P. Behera. May 2000.
RFC2829 | Authentication Methods for LDAP M. Wahl, H. Alvestrand, J. Hodges, R. Morgan. May 2000.
RFC2820 | Access Control Requirements for LDAP E. Stokes, R. Morgan, M. Wahl. May 2000.
RFC2798 | Definition of the inetOrgPerson LDAP Object Class. M. Smith. April 2000.
RFC2696 | LDAP Control Extension for Simple Paged Results Manipulation A. Herron, A. Anantha, T. Howes. September 1999.
RFC2587 | Internet X.509 Public Key Infrastructure. LDAPv2 Schema S. Boeyen, T. Howes, P. Richard. June 1999.
RFC2256 | A Summary of the X.500(96) User Schema for use with LDAPv3. M. Wahl. December 1997.
RFC2255 | The LDAP URL Format. T.Howes, M.Smith. December 1997.
RFC2254 | The String Representation of LDAP Search Filters. T. Howes. December 1997.
RFC2253 | Lightweight Directory Access Protocol (v3): UTF-8 String Representation of Distinguished Names. M. Wahl, S. Kille, T. Howes. December 1997.
RFC2252 | Lightweight Directory Access Protocol (v3). Attribute Syntax Declarations. M. Wahl, T.Howes, S.Kille. December 1997.
RFC2251 | Lightweight Directory Access Protocol (v3). M. Wahl, T.Howes, S.Kille. December 1997.
RFC2247 | Using Domains in LDAP/X.500 Distinguished Names. S. Kille, M. Wahl, A. Grimstad, R. Huber, S. Sataluri. January 1998.

### SNMP

Supported Standards
RFC2578 | Structure of Management Information Version 2 (SMIv2). K. McCloghrie, D. Perkins, J. Schoenwaelder. April 1999.
RFC1907 | Management Information Base for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996.
RFC1906 | Transport Mappings for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996.
RFC1905 | Protocol Operations for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996.
RFC1904 | Conformance Statements for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996.
RFC1903 | Textual Conventions for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996.
RFC1902 | Structure of Management Information for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996.
RFC1901 | Introduction to Community-based SNMPv2. SNMPv2 Working Group & others. January 1996.
RFC1212 | Concise MIB Definitions. Rose, M., and K. McCloghrie. March 1991.
RFC1212 | A Simple Network Management Protocol (SNMP). J. Case, M. Fedor, M. Schoffstall, J. Davin. May 1990.

### RADIUS

Supported Standards
RFC4590 | RADIUS Extension for Digest Authentication B. Sterman, D. Sadolevsky, D. Schwartz, D. Williams, W. Beck. July 2006.
RFC3748 | PPP Extensible Authentication Protocol (EAP) B. Aboba, L. Blunk, J. Vollbrecht, J. Carlson, H. Levkowetz. June 2004.
RFC3579 | RADIUS (Remote Authentication Dial In User Service) Support For Extensible Authentication Protocol (EAP) B. Aboba, P. Calhoun. September 2003.
RFC3079 | Deriving Keys for use with Microsoft Point-to-Point Encryption (MPPE) G. Zorn. March 2001.
RFC2869 | RADIUS Extensions C. Rigney, W. Willats, P. Calhoun. June 2000.
RFC2868 | RADIUS Attributes for Tunnel Protocol Support G. Zorn, D. Leifer, A. Rubens, J. Shriver, M. Holdrege, I. Goyret. June 2000.
RFC2866 | RADIUS Accounting C. Rigney. June 2000.
RFC2865 | Remote Authentication Dial In User Service (RADIUS) C. Rigney, S. Willens, A. Rubens, W. Simpson. June 2000.
RFC2759 | Microsoft PPP CHAP Extensions, Version 2 G. Zorn. January 2000.
RFC2548 | Microsoft Vendor-specific RADIUS Attributes. G. Zorn. March 1999.
RFC1994 | PPP Challenge Handshake Authentication Protocol (CHAP) W. Simpson. August 1996.

### STUN

Supported Standards
RFC5389 | Session Traversal Utilities for NAT (STUN). J. Rosenberg, R. Mahy, P. Matthews, D. Wing. October 2008.
RFC3489 | STUN - Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs). J. Rosenberg, J. Weinberger, C. Huitema, R. Mahy. March 2003.

### BSD syslog

Supported Standards
RFC3164 | The BSD syslog Protocol. C. Lonvick. August 2001.

### DNR

Supported Standards
RFC3761 | The E.164 to Uniform Resource Identifiers (URI) .Dynamic Delegation Discovery System (DDDS) Application (ENUM) P. Faltstrom, M. Mealling. April 2004.
RFC3596 | DNS Extensions to Support IP Version 6 S. Thomson, C. Huitema, V. Ksinant, M. Souissi. October 2003.
RFC2916 | E.164 number and DNS. P. Faltstrom. September 2000.
RFC2915 | The Naming Authority Pointer (NAPTR) DNS Resource Record. M. Mealling, R. Daniel. September 2000.
RFC2782 | A DNS RR for specifying the location of services (DNS SRV). A. Gulbrandsen, P. Vixie, L. Esibov. February 2000.
RFC1035 | Domain names - implementation and specification. P.V.Mockapetris. Nov-01-1987.

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