Add support for E&M / E1

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@366 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 9 insertions, 2 deletions

diff --git a/zaptel.c b/zaptel.c
index 81f9dbb..0250673 100755
--- a/zaptel.c
+++ b/zaptel.c
@@ -339,7 +339,7 @@ static rwlock_t chan_lock = RW_LOCK_UNLOCKED;
 
 static struct zt_zone *tone_zones[ZT_TONE_ZONE_MAX];
 
-#define NUM_SIGS	9
+#define NUM_SIGS	10	
 
 
 static inline void rotate_sums(void)
@@ -367,7 +367,8 @@ static unsigned int in_sig[NUM_SIGS][2] = {
 	{ ZT_SIG_FXOLS,0 | (ZT_ABIT << 8)},
 	{ ZT_SIG_FXOGS,ZT_BBIT | ((ZT_ABIT | ZT_BBIT) << 8)},
 	{ ZT_SIG_FXOKS,0 | (ZT_ABIT << 8)},
-	{ ZT_SIG_SF, 0}
+	{ ZT_SIG_SF, 0},
+	{ ZT_SIG_EM_E1, ZT_DBIT | (ZT_ABIT << 8) },
 	} ;
 
 	/* must have span to begin with */
@@ -405,6 +406,8 @@ static char *sigstr(int sig)
 			return "FXOGS";
 		case ZT_SIG_EM:
 			return "E&M";
+		case ZT_SIG_EM_E1:
+			return "E&M-E1";
 		case ZT_SIG_CLEAR:
 			return "ClearChannel";
 		case ZT_SIG_HDLCRAW:
@@ -1768,6 +1771,8 @@ who cares what the sig bits are as long as they are stable */
 			ZT_ABIT | ZT_BBIT | ZT_CBIT | ZT_DBIT, 
 			ZT_ABIT | ZT_BBIT | ZT_CBIT | ZT_DBIT, 
 			ZT_BBIT | ZT_CBIT | ZT_DBIT },  /* no signalling */
+	{ ZT_SIG_EM_E1, 	ZT_DBIT, ZT_ABIT | ZT_BBIT | ZT_DBIT,
+		ZT_ABIT | ZT_BBIT | ZT_DBIT, ZT_DBIT },  /* E and M  E1 */
 	} ;
 	int x;
 
@@ -4800,6 +4805,7 @@ static void __zt_hooksig_pvt(struct zt_chan *chan, zt_rxsig_t rxsig)
 	chan->rxhooksig = rxsig;
 	switch(chan->sig) {
 	    case ZT_SIG_EM:  /* E and M */
+	    case ZT_SIG_EM_E1:
 		switch(rxsig) {
 		    case ZT_RXSIG_OFFHOOK: /* went off hook */
 			/* The interface is going off hook */
@@ -4924,6 +4930,7 @@ void zt_rbsbits(struct zt_chan *chan, int cursig)
 		}
 		/* Fall through */
 	    case ZT_SIG_EM:  /* E and M */
+	    case ZT_SIG_EM_E1:
 	    case ZT_SIG_FXOLS: /* FXO Loopstart */
 	    case ZT_SIG_FXOKS: /* FXO Kewlstart */
 		if (cursig & ZT_ABIT)  /* off hook */