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Electronic Access Methods Code List


List identifier: electronaccess


Code List

This list was originally developed for use in MARC 21 Format for Bibliographic Data, MARC 21 Format for Authority Data, MARC 21 Format for Holdings Data, MARC 21 Format for Classification Data, MARC 21 Format for Community Information Data, field 856 subfield 2 (Electronic Location and Access / Access method).

acap
Application configuration access protocol
afs
Andrew File System global file names
cid
Content identifier
data
Data
dav
Dav
fax
Fax
file
Host-specific file names
ftp
File Transfer Protocol
gopher
Gopher Protocol
http
Hypertext Transfer Protocol
https
Hypertext Transfer Protocol Secure
imap
Internet message access protocol
ldap
Lightweight Directory Access Protocol
mailserv
Mail server access
mailto
Electronic mail address (email)
mid
Message identifier
modem
Modem (includes dialup)
news
USENET news protocol
nfs
Network file system protocol
nntp
USENET news using NNTP access
olt
Opaque Lock Token
pop
Post Office Protocol (version 3)
prospero
Prospero Directory Service
rtsp
Real time streaming protocol
service
Service location
sip
Session initiation protocol
tel
Telephone
telnet
Reference to interactive sessions
tip
Transaction Internet Protocol
tn
Interactive 3270 emulation sessions
vemmi
Versatile multimedia interface
wais
Wide Area Information Servers
zr
Z39.50 Information Retrieval single record result
zs
Z39.50 Information Retrieval session

List Maintenance

The Library of Congress is the maintenance agency for this value list. Questions and requests for information should be sent to: Network Development and MARC Standards Office, Library of Congress, 101 Independence Avenue, S.E., Washington, DC 20540-4402; Fax: +1-202-707-0115; Internet: [email protected]. Requests for additions to the value list should include an explanation and justification.

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