B200P + A400P on Trixbox 2.6.1

run: setup->service->isdn(disable it).

sorry, where can i found that,setup: command not found, any screenshot..

hello,
you can go to the /usr/sbin to look for the setu command, if you fail to do that from other dir.
screenshot is here for check the isdn in service, if you find isdn(depends on the system, some system have built isdn module), please disable it. hope can help you.