default or selected kernelversion does not have config value CONFIG_HISAX_S0BOX.
Result is shown for kernelversion 6.9.9

Teles S0Box

configname: CONFIG_HISAX_S0BOX

Linux Kernel Configuration
└─>Device Drivers
└─>ISDN support
└─>Old ISDN4Linux (deprecated)
└─>Passive cards
└─>Teles S0Box
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This enables HiSax support for the Teles/Creatix parallel port
S0BOX. See <file:Documentation/isdn/README.HiSax> on how to
configure it.