VeriFone VX 680 Reference Manual page 188

I
NDEX
E
downloads
applications and related files 81
back-to-back 79
back-to-back application 80
back-to-back application downloads
cable connection 101
by telephone 79, 80
definition 79, 182
direct download utility (DDL) 81
direct downloads 98
download types 82
downloading a new operating system 94
effect on existing files and data 97
file authentication 94
file authentication and back-to-back application
downloads 95
file authentication and downloading applica-
tions to specific file groups 94
file authentication and timing considerations 96
file authentication procedure for 91
file authentication process 81
file authentication requirements 90
certificates and signature files 90
file compression 96
file groups 28
file system organization 84
full and partial downloads 82
full application 82
full operating system 83
host PC 79
operating system files 81
OS files and file authentication 94
partial application 82
partial operating system 83
performing downloads by telephone
hardware checklist 117
software checklist 117
procedure for performing a direct application
download 103
procedure for performing back-to-back applica-
tion downloads 123
procedure for performing downloads by tele-
phone 117
redirecting files during 85
redirecting files to flash memory 86
redirecting files to other file groups 87
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VX 680 R
EFERENCE
M
ANUAL
redirection of files during downloads 85
back-to-back downloads 89
how operating system files are redirected 89
using DDL.EXE to automatically redirect files
89
restrictions on redirecting files to other file
groups 88
select port 29, 107
set up the download environment for direct
application and OS downloads 98
store the main application in file Group 1 84
support for multiple applications 84
physical and logical access to file groups 85
telephone 101
terminal configuration settings 81
tools 80
types of download operations 79
use of RAM and flash memory 85
implications for data transfers 85
downloads by telephone 117
dual SIM 12
E
electric current
definition 178
error log 46
F
file authentication 90
and downloads 91
authenticating files in specific file groups 71
back-to-back downloads 95
deciding which files to authenticate 63
definition of file authentication 55
deployment process 57, 61
development process 57, 58
digital signature 56
downloading OS files and 94
for non-executable application files 63
guidelines for downloading specific file types 73
planning for successful file authentication 62
pre-deployment process 57, 60
relationship to file groups 71
special files used in the file authentication pro-
cess 56
VeriShield security architecture 63
file authentication certificates