ADTRAN DSU IV ESP User Manual page 179

LLC.................... logical link control
LMI.................... local management interface
LRC ................... lateral redundancy check
MIB ................... management information base
ms ...................... millisecond
office channel unit
OCU ..................
out of service
OOS...................
PPP .................... point-to-point protocol
PU ...................... physical unit
PVC ................... permanent virtual circuit
RD ..................... receive data
remote digital loopback
RDL ...................
RFC.................... request for comments
RFECN .............. remote forward explicit congestion notification
RIP..................... routing information protocol
RMA.................. return material authorization
receiver not ready
RNR...................
receiver ready
RR ......................
RS ...................... request to send; also recommended standard
RTS .................... request to send
Rx....................... receive
SAP.................... service access point
synchronous data link control
SDLC.................
serial line internet protocol
SLIP...................
SNA................... systems network architecture
SNMP ............... simple network management protocol
SPID .................. service profile identifier
SR ...................... data set ready
switched virtual circuit
SVC ...................
61204011L1-1 DSU IV ESP User Manual
Appendix G. Acronyms/Abbreviations
G-3