Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

a mail protocol

a mail protocol, Total:41 items.

The international standard classification for "a mail protocol" includes: Data communication networks , Postal services .

The Chinese standard classification for "a mail protocol" includes: Data communication equipment , Postal packaging .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 32398-2015 Chinese internet email address―Technical specification for SMTP extension to support
  • GB/T 17128.1-1997 Special postal envelope. Envelopes of domestic express mail

Professional Standard - Post and Telecommunication

  • YD/T 2144-2010 Technical specification for SMTP based Chinese internet email address
  • YD/T 2645-2013 Technical requirements for supporting Chinese e-mail of POP3
  • YDN 014-1996 China Post finance computer network communication protocol TCP/IP

IETF - Internet Engineering Task Force

  • RFC 5228-2008 Sieve: An Email Filtering Language
  • RFC 1939-1996 Post Office Protocol - Version 3 (Part of STD: 53; Obsoletes: 1725)
  • RFC 1725-1994 Post Office Protocol - Version 3 (Obsoletes: 1460)
  • RFC 4656-2006 A One-way Active Measurement Protocol (OWAMP)
  • RFC 3865-2004 A No Soliciting Simple Mail Transfer Protocol (SMTP) Service Extension
  • RFC 821-1982 Sample Mail Transfer Protocol (Part of Std 10; Replaces: RFC 788@ 780@ 772;(DRAFT STANDARD))
  • RFC 6710-2012 Simple Mail Transfer Protocol Extension for Message Transfer Priorities
  • RFC 6856-2013 Post Office Protocol Version 3 (POP3) Support for UTF-8
  • RFC 5222-2008 LoST: A Location-to-Service Translation Protocol
  • RFC 2821-2001 Simple Mail Transfer Protocol (Obsoletes: RFC 821@ RFC 974@ and RFC 1869; Obsolated by: RFC 5321)
  • RFC 3834-2004 Recommendations for Automatic Responses to Electronic Mail
  • RFC 3461-2003 Simple Mail Transfer Protocol (SMTP) Service Extension for Delivery Status Notifications (DSNs) (Obsoletes 1891)
  • RFC 1752-1995 The Recommendation for the IP Next Generation Protocol
  • RFC 7817-2016 Updated Transport Layer Security (TLS) Server Identity Check Procedure for Email-Related Protocols

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

  • ITU-T X.1341-2015 Certified mail transport and certified post office protocols (Study Group 17)
  • ITU-T X.485 FRENCH-1992 MESSAGE HANDLING SYSTEMS: VOICE MESSAGING SYSTEM PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA

ECMA - European Association for Standardizing Information and Communication Systems

  • ECMA 122-1987 MIDA@ Mailbox Service Description and Mailbox Access Protocol Specification

Japanese Industrial Standards Committee (JISC)

  • JIS X 5810-2:2008 Multipurpose Internet Mail Extensions (MIME) -- Part 2: Media Types
  • JIS X 5810-5:2008 Multipurpose Internet Mail Extensions (MIME) -- Part 5: Conformance criteria and examples
  • JIS X 5810-1:2008 Multipurpose Internet Mail Extensions (MIME) -- Part 1: Format of Internet Message Bodies

Association Francaise de Normalisation

  • NF Q31-013:1978 Paper and board. Postal envelopes for sending A4 sized correspondence and documents.
  • NF Z17-001:2007 Postal services - Quality of service - Measurement of the transit time of end-to-end services for single priority mail and first class mail.
  • NF EN 13850:2020 Postal Services - Quality of Service - Measurement of end-to-end service delivery time for ginned and first class priority mail
  • NF Z17-001*NF EN 13850:2013 Postal Services - Quality of Services - Measurement of the transit time of end-to-end services for single piece priority mail and first class mail

SCC

  • ETSI GS NGP 005-2017 Next Generation Protocol (NGP); Next Generation Protocol Requirements
  • DANSK DS/EN 13850+A1:2007 Postal service - Quality of service - Measurement of the transit time of end-to end-services for single piece priority mail and first class mail
  • NS-EN 13850:2002+A1:2007 Postal service — Quality of service — Measurement of the transit time of end-to end-services for single piece priority mail and first class mail
  • UNE-EN 13850:2002 Postal services - Quality of service - Measurement of the transit time of end-to-end services for single piece priority mail and first class mail.
  • ETSI GR NGP 014:2019 Next Generation Protocols (NGP); Preferred Path Routing (PPR) for Next Generation Protocols

ETSI - European Telecommunications Standards Institute

  • GS NGP 005-2017 Next Generation Protocols (NGP); Next Generation Protocol Requirements (V1.1.1)

PL-PKN

  • PN P84537-1987 Mail bags for transportation of international posta! items General technical re?uirements

SAE - SAE International

  • SAE J1583-1990 CONTROLLER AREA NETWORK (CAN)@ AN IN-VEHICLE SERIAL COMMUNICATION PROTOCOL
  • SAE J1583-1999 CONTROLLER AREA NETWORK (CAN)@ AN IN-VEHICLE SERIAL COMMUNICATION PROTOCOL

British Standards Institution (BSI)

  • BS EN 13850:2012 Postal Services. Quality of Services. Measurement of the transit time of end-to-end services for single piece priority mail and first class mail
  • BS EN 13850:2002 Postal services - Quality of service - Measurement of the transit time of end-to-end services for single piece priority mail and first class mail
  • BS EN 13850:2020 Postal Services. Quality of Services. Measurement of the transit time of end-to-end services for single piece priority mail and first class mail