Telepen symbology was designed to encode full ASCII character set with high accuracy. It has 2 different modes: alphanumeric mode and numeric-only mode.

A check digit is required.

When you use Barcodesoft Telepen and Telepen Numeric font to print bar code, checksum calculation utility is provided in multiple programming languages.

There are 28 fonts contained in the package as listed below, marked by different trailing indicators. They are available in both true type and PostScript formats.

Aspect Ratio	With Human Readable	Without Human Readable	Number With Human Readable	Number Without Human Readable
XXS	TelepenXXSHr	TelepenXXS	TelepenNXXSHr	TelepenNXXS
XS	TelepenXSHr	TelepenXS	TelepenNXSHr	TelepenNXS
S	TelepenSHr	TelepenS	TelepenNSHr	TelepenNS
M	TelepenMHr	TelepenM	TelepenNMHr	TelepenNM
L	TelepenLHr	TelepenL	TelepenNLHr	TelepenNL
XL	TelepenXLHr	TelepenXL	TelepenNXLHr	TelepenNXL
XXL	TelepenXXLHr	TelepenXXL	TelepenNXXLHr	TelepenNXXL