+#ifdef WITH_GSM_BS
+ int gsm_bs; /* interface is an GSM BS interface */
+#endif
+#ifdef WITH_GSM_MS
+ int gsm_ms; /* interface is an GSM MS interface */
+ char gsm_ms_name[32]; /* name of ms */
+#endif
+#ifdef WITH_SIP
+ int sip; /* interface is a SIP interface */
+ char sip_local_ip[16];
+ char sip_remote_ip[16];
+ void *sip_inst; /* sip instance */
+#endif
+ int rtp_bridge; /* bridge RTP directly (for calls comming from interface) */