#define PORT_CLASS_mISDN 0x0100
#define PORT_CLASS_MASK 0xff00
#define PORT_CLASS_mISDN_DSS1 0x0110
+#define PORT_CLASS_mISDN_GSM 0x0120
#define PORT_CLASS_mISDN_MASK 0xfff0
/* nt-mode */
#define PORT_TYPE_DSS1_NT_IN 0x0111
/* te-mode */
#define PORT_TYPE_DSS1_TE_IN 0x0113
#define PORT_TYPE_DSS1_TE_OUT 0x0114
+ /* gsm */
+#define PORT_TYPE_GSM_IN 0x0121
+#define PORT_TYPE_GSM_OUT 0x0122
/* answering machine */
#define PORT_TYPE_VBOX_OUT 0x0311