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Appendix E - Abbreviations LTPH-UM-1031-03, Issue 3
68 September 12, 2003 H4TU-C-319 List 1
L
LA: Loop Attenutation
LAIS: Line Alarm Indication Signal
LATT: Loop Attenuation
LBPV: Local Bipolar Violation
LBTO: Loopback Timeout
LED: Light Emitting Diode
LLOS: Line (Unit) Loss of Signal
LOF: Loss of Frame
LOSW: Loss of Sync Word
LPDN: Loopdown
LPF: Line Power Feed
LRAI: Line (Clear) Remote Alarm Indication
M
M: HDSL4 Margin
MAL: Margin Alarm
MARG: Margin
MNGD: Managed
MSEC: Monitored Seconds
N
NE: Near End
NI: Network Interface
NID: Network Interface Device
NLBP: Network Loopback Pattern
NLOC: Network Local Loopback
NMA: Network Management and Administration
NREM: Network Remote Loopback
O
OPAM: Overlapped Pulse Amplitude Modulation
OUT: Receive
P
PBOC: Power Back Off - Customer
PBON: Power Back Off - Network
PL: Payload
POTS: Plain Old Telephone Service
PRM: Performance Report Messaging
PRM-FE: Performance Report Messaging - Far End
PRM-NE: Performance Report Messaging - Near End
PWRF: Power Feed
R
RAI: Remote Alarm Indication
RAI-CI: Remote Alarm Indication - Customer Installation
RAIS: Remote Alarm Indication Signal
RDA: Remote Disconnect Alarm
RLOS: Remote (Unit) Loss of Signal
RRAI: Remote RAI
RTPV: Remote Provisioning
RULB: Remote Unit Loopback
S
S/N: Signal-to-Noise Ratio
SDSL: Symmetrical Digital Subscriber Line
SES: Severely Errored Seconds
SES-L: Severely Errored Seconds - Line
SES-P: Severely Errored Seconds - Path
SF: SuperFrame
SMJK: SmartJack
T
TLOS: Transmit Loss of Signal
U
UAS : Unavailable Seconds
UAS-L: Unavailable Seconds - Line
UAS-P: Unavailable Seconds - Path
UNFR: Unframed