RFC 437 DATA RECONFIGURATION SERVICE AT UCSB June 1973 'HALFDUPLEX' 'HELP' 'LINE_AT_A_TIME' 'LINK' ('ENABLE'|'DISABLE'||) 'LIST' [] 'LOGIN' 'LOGOUT' 'MONITOR' (|) 'QUIT' (|) 'RADIX'
'RENAME' ['TO'] 'RESPONSE' ('ALL'|HANDHOLD'|'PROMPT'|'NORMAL'|'UNUSUAL'| 'ERRORS'|'NONE') 'RUN' ('SIMPLEX' | 'DUPLEX' '(' ')' ) 'SELECT' (|) ';' Substitutions: = ['<' ',' '>']