+ int framepos; /* send only 160 bytes frames to asterisk */
+
+ int on_hold; /* track hold management, since
+ sip phones sometimes screw it up */
+ char pipeline[256];
+ /* echo cancel pipeline by option */
+ int tx_gain, rx_gain;
+ /* gain by option */
+ unsigned char bf_key[56];
+ int bf_len; /* blowfish crypt key */
+ struct ast_dsp *dsp; /* ast dsp processor for fax/tone detection */
+ struct ast_trans_pvt *trans; /* Codec translation path as fax/tone detection requires slin */
+ int nodsp, hdlc, faxdetect;
+ /* flags for bchannel mode */
+ char queue_string[64];
+ /* queue for asterisk */
+ int has_pattern;
+ /* pattern are available, PROGRESS has been indicated */
+
+};
+
+enum {
+ CHAN_LCR_STATE_IN_PREPARE = 0,
+ CHAN_LCR_STATE_IN_SETUP,
+ CHAN_LCR_STATE_IN_DIALING,
+ CHAN_LCR_STATE_IN_PROCEEDING,
+ CHAN_LCR_STATE_IN_ALERTING,
+ CHAN_LCR_STATE_OUT_PREPARE,
+ CHAN_LCR_STATE_OUT_SETUP,
+ CHAN_LCR_STATE_OUT_DIALING,
+ CHAN_LCR_STATE_OUT_PROCEEDING,
+ CHAN_LCR_STATE_OUT_ALERTING,
+ CHAN_LCR_STATE_CONNECT,
+ CHAN_LCR_STATE_IN_DISCONNECT,
+ CHAN_LCR_STATE_OUT_DISCONNECT,
+ CHAN_LCR_STATE_RELEASE,
+};
+
+#define CHAN_LCR_STATE static const struct chan_lcr_state { \
+ char *name; \
+ char *meaning; \
+} chan_lcr_state[] = { \
+ { "IN_PREPARE", \
+ "New call from ISDN is waiting for setup." }, \
+ { "IN_SETUP", \
+ "Call from ISDN is currently set up." }, \
+ { "IN_DIALING", \
+ "Call from ISDN is currently waiting for digits to be dialed." }, \
+ { "IN_PROCEEDING", \
+ "Call from ISDN is complete and proceeds to ring." }, \
+ { "IN_ALERTING", \
+ "Call from ISDN is ringing." }, \
+ { "OUT_PREPARE", \
+ "New call to ISDN is wating for setup." }, \
+ { "OUT_SETUP", \
+ "Call to ISDN is currently set up." }, \
+ { "OUT_DIALING", \
+ "Call to ISDN is currently waiting for digits to be dialed." }, \
+ { "OUT_PROCEEDING", \
+ "Call to ISDN is complete and proceeds to ring." }, \
+ { "OUT_ALERTING", \
+ "Call to ISDN is ringing." }, \
+ { "CONNECT", \
+ "Call has been answered." }, \
+ { "IN_DISCONNECT", \
+ "Call has been hung up on ISDN side." }, \
+ { "OUT_DISCONNECT", \
+ "Call has been hung up on Asterisk side." }, \
+ { "RELEASE", \
+ "Call is waiting for complete release." }, \