Application Data

Application Data is generally defined to be files that contain user preferences or configuration information; an application may need some or all of these files to run properly. Personal Communications uses multiple configuration files: User Class files can be stored individually by user profile, while System Class files are stored in a common location.

Application Data File Types lists the classifications of some of the most common Personal Communications file extensions.

Table 1. Application Data File Types

User Class System Class
Extension File Type Extension File Type
.ws Workstation Profile .mlg Default Message Log
.bch Multiple Sessions .trc Unformatted Trace
.ini Session Size and Location .tlg Formatted Trace
.pmp Popup Keypad Configuration .cfg FTP Client Configuration
.kmp Keyboard Configuration .pub Client/Host public key
.srl File Transfer List .dat FTP Client data file
.ndc iSeries™ Connection Configuration .acg SNA Configuration
.upr iSeries™ User Profile
.tto iSeries™ Data Transfer Request (Receive)
.tfr iSeries™ Data Transfer Request (Send)
.bar Toolbar Setup
.mac Macro
.mmp Mouse Setup
.xlt Translation Table
.cert Certificate
.sth Password Stash
.adu Automatic Dial Utility
.kdb Certificate Management Database
.der Binary DER
.xld DBCS Translation Table