856 ELECTRONIC LOCATION AND ACCESS (R)
Indicators First Access method 0 Email 1 FTP 2 Remote login (Telnet) 3 Dial-up 7 Method specified in subfield $2 Second Undefined
Subfields $a Host name (R) $b Access number (NR) $c Compression information (R) $d Path (R) $f Electronic name (R) $g Electronic name--End of range (R) $h Processor of request (NR) $i Instruction (R) $j Bits per second (NR) $k Password (NR) $l Logon/login (NR) $m Contact for access assistance (R) $n Name of location of host in subfield $a (NR) $o Operating system (NR) $p Port (NR) $q File transfer mode (NR) $r Settings (NR) $s File size (R) $t Terminal emulation (R) $u Uniform Resource Locator (R) $v Hours access method available (R) $w Record control number (R) $x Nonpublic note (R) $z Public note (R) $2 Access method (NR) $3 Materials specified (NR)