Hi list. I'm having the next problem. I have a * with 1 TDM400P (4 ports) and one X100P, with a working configuration. Today i add one more X100P card, and i change the config files as next: zapatel.conf: fxsks=1-2 fxoks=3-6 loadzone = us defaultzone=us zapata.conf ... context=bell signalling=fxs_ks channel=1-2 ... signalling=fxo_ks channel=3-6 I load the modules in the next order: wcfxo wcfxs And when I start asterisk i get the next error: ERROR[16384]: File chan_zap.c, Line 4921 (mkintf): Signalling requested is FXO Kewlstart but line i is in FXS Kewlstart signalling ERROR[16384]: File chan_zap.c, Line 6663 (load_module): Unable to register channel '2' WARNING[16384]: File loader.c, Line 301 (ast_load_resource): chan_zap.so: load_module failed, returning -1 WARNING[16384]: File loader.c, Line 396 (load_modules): Loading module chan_zap.so failed! Ouch ... error while writing audio data: : Broken pipe Ouch ... error while writing audio data: : Broken pipe