Creando un plantilla de configuracion

[office-phone](!)   ; create a template for our devices
type=friend         ;  will match on username first, IP second
context=LocalSets   ; this is where calls from the device will enter the dialplan
host=dynamic        ; the device will register with asterisk
nat=yes             ; assume device is behind NAT 

Commandos dahdi utiles al momento de la Instalación de una Tarjeta para Asterisk