S/UNI®-8x155 ASSP Telecom Standard Product Data Sheet
Released
1
Definitions
The following table defines the abbreviations for the S/UNI-8x155.
Term
AIS
Definition
Alarm Indication Signal
Automatic Protection Switching
Application Specific Standard Product
Asynchronous Transfer Mode
Bit Error Rate
Byte Interleaved Parity
Common Bus Interface
Complementary Metal Oxide Semiconductor
Cyclic Redundancy Check
CRU and Serial-In Parallel-Out
Clock Recovery Unit
CSU and Parallel-In Serial-Out
Clock Synthesis Unit
Data Communication Channel
Data Recovery Unit
Emitter Controlled Logic
Enhanced Remote Defect Indication
Electrostatic Discharge
Frame Check Sequence
Far-End Block Error also referred to as REI
First-In First-Out
APS
ASSP
ATM
BER
BIP
CBI
CMOS
CRC
CRSI
CRU
CSPI
CSU
DCC
DRU
ECL
ERDI
ESD
FCS
FEBE
FIFO
GFC
HCS
HDLC
LAN
LCD
LOF
LOH
LOP
LOS
LOT
LAIS
LRDI
NC
Generic Flow Control
Header Check Sequence
High-level Data Link Layer
Local Area Network
Loss of Cell Delineation
Loss of Frame
Line Overhead
Loss of Pointer
Loss of Signal
Loss of Transition
Line AIS also referred to as AIS-L
Line RDI also referred to as RDI-L
No Connect, indicates an unused pin
New Data Flag
Network-Network Interface
Optical Data Link
NDF
NNI
ODL
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC- 2010299, Issue 2
24
PMC [ PMC-SIERRA, INC ]
