V.23 Softmodem for Asterisk with some Bildschirmtext-specific stuff in it. Pretends to be a modem but it actually sets up a telnet-like TCP session to an IP address. Like many things with Asterisk, you have to compile everything from source with this module in a particular location.
his package ports the XMODEM, YMODEM and ZMODEM protocols to Python. We try to implement the protocols as minimalistic as possible without breaking the protocol specifications. All modem implementations must be given a getc callback to retrieve character data from the remote end and a putc callback to send character data.
FOSS terminal emulator software for linux that emulates Qmodem. telnet ssh bbs retrotech github Not only does telnet but it can be used with a modem, too! dialup text ansi telecom Does not have a native scripting language, but any utility which reads from stdin and writes to stdout can be used just like a script.