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LTPH-TP-1047-01, Issue 1
A
PPENDIX
A
ACON:
Auto Conversion of DS1 frame
AIS:
Alarm Indication Signal
B
BER:
Bit Error Rate
BPVT:
Bipolar Violation Transparency
BRG:
Bridge
C
CLEI:
Common Language Equipment Identifier
CO:
Central Office
CREM:
Customer Remote Loopback
CSA:
Carrier Service Area
CV:
Code Violation
D
DDS:
Digital Data Service
DL:
Datalink
E
ECI:
Equipment Catalog Item
ES:
Errored Seconds
ESD:
Electrostatic Discharge
ESF:
Extended SuperFrame
EXZ:
The occurrence of 8 consecutive zeroes for B8ZS or
16 for AMI
F
FCON:
Framed Conversion of DS1 frame
G
GNLB:
Generic Loopback
H
HCDS:
High Capacity Digital Service
H2TU-R-402 List 5E
E - L
IST OF
March 12, 2001
A
BBREVIATIONS
HDSL2:
High-bit-rate Digital Subscriber Line 2
HG:
HiGain
I
ID:
Identifier
IN:
Transmit
IR:
Intelligent Repeater
L
LOTO:
Loopback Time-Out
LOSW:
Loss of Sync Word
LPF:
Line Power Feed
M
M:
HDSL2 Margin
MSEC:
Monitored Seconds
N
NE:
Near End
NID:
Network Interface Device
NPRM:
Network Performance Report Messaging
O
OOF:
Out-of-Frame
OPTIS:
Overlapped Pulse Amplitude Modulation
Transmission with Interlocking Spectra
OUT:
Receive
P
PWRF:
Power Feed
R
RA:
Remote Alarm Indication
RMA:
Return Material Authorization
Appendix E - List of Abbreviations
41
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