only for backup, still in coding state - no compile!!!
- [DH] tones_german/activated_loop.isdn
- [DH] tones_german/busy_loop.isdn
- [DH] tones_german/cause_01_loop.isdn
- [DH] tones_german/cause_02_loop.isdn
- [DH] tones_german/cause_03_loop.isdn
- [DH] tones_german/cause_05_loop.isdn
- [DH] tones_german/cause_06_loop.isdn
- [DH] tones_german/cause_12_loop.isdn
- [DH] tones_german/cause_13_loop.isdn
- [DH] tones_german/cause_14_loop.isdn
- [DH] tones_german/cause_15_loop.isdn
- [DH] tones_german/cause_16_loop.isdn
- [DH] tones_german/cause_1b_loop.isdn
- [DH] tones_german/cause_1c_loop.isdn
- [DH] tones_german/cause_1d_loop.isdn
- [DH] tones_german/cause_1f_loop.isdn
- [DH] tones_german/cause_22_loop.isdn
- [DH] tones_german/cause_26_loop.isdn
- [DH] tones_german/cause_29_loop.isdn
- [DH] tones_german/cause_2a_loop.isdn
- [DH] tones_german/cause_2f_loop.isdn
- [DH] tones_german/cause_31_loop.isdn
- [DH] tones_german/cause_32_loop.isdn
- [DH] tones_german/cause_39_loop.isdn
- [DH] tones_german/cause_3a_loop.isdn
- [DH] tones_german/cause_3f_loop.isdn
- [DH] tones_german/cause_41_loop.isdn
- [DH] tones_german/cause_42_loop.isdn
- [DH] tones_german/cause_45_loop.isdn
- [DH] tones_german/cause_46_loop.isdn
- [DH] tones_german/cause_55_loop.isdn
- [DH] tones_german/cause_80_loop.isdn
- [DH] tones_german/cause_81_loop.isdn
- [DH] tones_german/cause_82_loop.isdn
- [DH] tones_german/cause_83_loop.isdn
- [DH] tones_german/cause_84_loop.isdn
- [DH] tones_german/cause_85_loop.isdn
- [DH] tones_german/cause_86_loop.isdn
- [DH] tones_german/cause_87_loop.isdn
- [DH] tones_german/crypt_off.isdn
- [DH] tones_german/crypt_on.isdn
- [DH] tones_german/deactivated_loop.isdn
- [DH] tones_german/dialpbx_loop.isdn
- [DH] tones_german/dialtone_loop.isdn
- [DH] tones_german/error_loop.isdn
- [DH] tones_german/hold_loop.isdn
- [DH] tones_german/password_loop.isdn
- [DH] tones_german/redial.isdn
- [DH] tones_german/release_loop.isdn
- [DH] tones_german/ringing.isdn
- [DH] tones_german/ringing_loop.isdn
- [DH] tones_german/ringpbx_loop.isdn
- [DH] tones_german/test_loop.isdn