Something

[root@keiserver etc]# ztcfg -vvvv
Notice: Configuration file is /etc/zaptel.conf
line 21: Unable to read Zaptel version information.

Zaptel Version: Unknown
Echo Canceller: Unknown
Configuration
======================


Channel map:

Channel 01: FXS Kewlstart (Default) (Slaves: 01)

1 channels to configure.

ZT_CHANCONFIG failed on channel 1: Inappropriate ioctl for device (25)