EXFO FTB-800 Series for FTB-1 - Manual (Page 48)

Graphical User Interface Overview
38 FTB-700G/800 Series
Keyboard Usage
The Trace message keyboard allows entering alphanumerical characters
(ITU T.50) required for Trace fields. Tap the Control Characters button to
access these characters.
ITU T.50 Characters
b7 to b1 Character Description b7 to b1 Character Description
000 0000 NUL Null 001 0000 DLE Data Link Escape
000 0001 SOH Start Of Heading 001 0001 DC1 Device Control 1
000 0010 STX Start of Text 001 0010 DC2 Device Control 2
000 0011 ETX End of Text 001 0011 DC3 Device Control 3
000 0100 EOT End Of
Transmission
001 0100 DC4 Device Control 4
000 0101 ENQ Enquiry 001 0101 NAK Negative Acknowledge
000 0110 ACK Acknowledge 001 0110 SYN Synchronous idle
000 0111 BEL Bell 001 0111 ETB End of Transmission
Block
000 1000 BS Backspace 001 1000 CAN Cancel
000 1001 HT Horizontal
Tabulation
001 1001 EM End of Medium
000 1010 LF Line Feed 001 1010 SUB Substitute character
000 1011 VT Vertical Tabulation 001 1011 ESC Escape
000 1100 FF Form Feed 001 1100 IS4 Information Separator 4
000 1101 CR Carriage Return 001 1101 IS3 Information Separator 3
000 1110 SO Shift-Out 001 1110 IS2 Information Separator 2
000 1111 SI Shift-In 001 1111 IS1 Information Separator 1