eXternal Data Representation(XDR) A standard for machine independent data structures developed by Sun Microsystems for use in remote procedure call systems. It is defined in RFC 1014 and is similar to ASN.1.
Last updated: 1994-12-13
External Machine Interface
(EMI) A protocol primarily used to connect to short message service centres for mobile telephones. EMI is an extension to Universal Computer Protocol (UCP). EMI was was developed by CMG, now a part of LogicaCMG, the current SMSC market leader.Each byte of the message is encoded as two hexadecimal characters using an encoding not quite like ASCII. EMI specification
Last updated: 2007-09-10
Last updated: 1997-02-17