EXFO IQS-8100 Series Transport Blazer for IQS-600 User Manual
Page 599

Glossary
SONET/SDH Application
585
Acronym List
E
DSX1
Digital Signal Level 1 Cross Connect
DUT
Device Under Test
DVB ASI
Digital Video Broadcast - A Synchronous Interface
E-bit
CRC-4 Error Signal
E0
European standard for digital transmission-level 0
(64 Kbps).
E1
European standard for digital transmission-level 1
(2.048 Mbps).
E2
European standard for digital transmission-level 2
(8.448 Mbps).
E3
European standard for digital transmission-level 3
(34.368 Mbps).
E4
European standard for digital transmission-level 4
(139.264 Mbps).
EB
Errored Block
EC
Error Count
EFS
Error Free Second
eHEC
Extension Header Error Check
EMC
Electromagnetic Compatibility
EOS
End Of Sequence
ERDI-CD
Enhanced Remote Defect Indication - Connectivity
Defect
ERDI-PCD
Enhanced Remote Defect Indication - Path Connectivity
Defect
ERDI-PD
Enhanced Remote Defect Indication - Payload Defect