152-402-145-02, Issue 2

Appendix E - Abbreviations

 

 

NREM: Network Remote Loopback

NTF: No Trouble Found

O

OOF:

Out-of-Frame

OPTIS:

Overlapped Pulse Amplitude Modulation Transmission

 

with Interlocking Spectra

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

RLOS:

Remote Loss of Signal

RMA:

Return Material Authorization

ROVR:

RAI Overwrite

RRAI:

Remote RAI

S

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

SNET:

Southern New England Telephone

SPLB:

Special Loopback

SPRM:

Supplemental PRM

T

TLOS: Transmit Loss of Signal

R

 

U

 

RAI:

Remote Alarm Indication

UAS:

Unavailable Seconds

RAI-CI:

Remote Alarm Indication-Customer Installation

UAS-P:

Unavailable Seconds-Path

RAIS:

Remote Alarm Indication Signal

UNFR:

Unframed

RDA:

Remote Disconnect Alarm

 

 

 

 

X

 

 

 

XMT:

transmit

H2TU-R-402

June 16, 2000

38