![ADTRAN 1203086L1 Manual Download Page 152](http://html.mh-extra.com/html/adtran/1203086l1/1203086l1_manual_2854698152.webp)
Glossary
Glossary-10
ISU 512e User Manual
61203086L1-1
XMODEM
An error-correcting file transfer, data transmission protocol used
to transmit files between PCs. The XMODEM protocol sends in-
formation in 128 byte blocks of data. Some sums (check sums) are
done on each block and the result is sent along with the block. If
the result does not check out at the other end, the computer at the
other end sends a request (a NAK - negative acknowledgment) to
retransmit that block once again. If the block checks out, the com-
puter sends ACK (an acknowledgment). In this way, relatively er-
ror-free transmission can be accomplished.
Summary of Contents for 1203086L1
Page 1: ...ISU 512e ISDN Service Unit Part Number 1203086L1 Document Number 61203086L1 1A September 1999 ...
Page 18: ...xviii ISU 512e User Manual 61203086L1 1 List of Figures ...
Page 20: ...xx ISU 512e User Manual 61203086L1 1 List of Tables ...
Page 24: ...Quick Start Guide Quick Start 4 ISU 512e User Manual 61203086L1 1 ...
Page 34: ...Chapter 2 Installation 2 6 ISU 512e User Manual 61203086L1 1 ...
Page 46: ...Chapter 3 Operation 3 12 ISU 512e User Manual 61203086L1 1 ...
Page 54: ...Chapter 4 Status Menu 4 8 ISU 512e User Manual 61203086L1 1 ...
Page 58: ...Chapter 5 Test Menu 5 4 ISU 512e User Manual 61203086L1 1 ...
Page 96: ...Chapter 6 Configuration Menu 6 38 ISU 512e User Manual 61203086L1 1 ...
Page 100: ...Chapter 7 Dial Menu 7 4 ISU 512e User Manual 61203086L1 1 ...
Page 130: ...Appendix C Loop Status Messages C 4 ISU 512e User Manual 61203086L1 1 ...
Page 140: ...Appendix E SNMP E 4 ISU 512e User Manual 61203086L1 1 ...
Page 162: ......