ActiveSync. SMTP's origins began in 1980, building on concepts implemented on the ARPANET since 1971. It has been updated, modified and extended multiple...

SMTP Authentication, often abbreviated SMTP AUTH, is an extension of the Simple Mail Transfer Protocol (SMTP) whereby a client may log in using any authentication...

This is a list of Simple Mail Transfer Protocol (SMTP) response status codes. Status codes are issued by a server in response to a client's request made...

SMTP extension standardized in RFC 2645 that allows e-mail to be relayed to the recipients after they have been authenticated. It uses the extended SMTP...

same commands as SMTP (formerly called Extended SMTP) with the following exceptions: LMTP must not be used on port 25, reserved for SMTP LMTP uses LHLO...

other extended ASCII encodings (more than 220 DOS and Windows codepages). EBCDIC ("the other" major character code) likewise developed many extended variants...

MS-patented protocol. Email protocols: Microsoft supported POP3, IMAP, and SMTP email protocols in their Microsoft Outlook email client. At the same time...

sender, and not of the recipient as it is with the SMTP-based Internet mail architecture. Whereas the SMTP-based Internet mail architecture has a close analogue...

although some legacy systems communicate over Simple Mail Transfer Protocol (SMTP), for message negotiation and transmission. SOAP provides the Messaging Protocol...

contrast, ISO-2022-JP has no half-width katakana, and is mainly used over SMTP and NNTP. Katakana was added to the Unicode Standard in October, 1991 with...