Appendix D - Glossary
150-357-200-02, Issue 2
64
February 9, 1999
HXU-357 List 1
NI
Network Interface
SID
Shelf Identifier
NID
Network Interface Device
SNMP
Simple Network Management
Protocol
NLOC
Network Local Loopback
SNR
Signal to Noise Ratio
NMA
Network Management and
Administration
SPLB
Special Loopback
NREM
Network Remote Loopback
STS
Span Termination System
NVRAM
Non Volatile Random Access
Memory
TAO
Terminal Access Option
OAM&P
Operation, Administration,
Maintenance & Provisioning
TFTP
Trivial File Transfer Protocol
PCS
Personal Communications
System
TL1
Transaction Language 1
POTS
Plain Old Telephone Service
TMS
Time Multiplexed Switch
RCV
Receive
UAS
Unavailable Seconds
RTC
Real Time Clock
UL
Underwriters Laboratories
SAIS
SmartJack AIS
XMT
Transmit
SCP
Serial Communication Port
ZBTSI
Zero Byte Timeslot Interchange
SF
SuperFrame