3 files changed, 63 insertions, 5 deletions
diff --git a/configs/smdi.conf.sample b/configs/smdi.conf.sample
new file mode 100644
index 000000000..aa58bfbdd
--- /dev/null
+++ b/configs/smdi.conf.sample
@@ -0,0 +1,43 @@
+; Asterisk SMDI configuration
+
+[interfaces]
+; Specify serial ports to listen for SMDI messages on below.  These will be
+; referenced later in zapata.conf.  If you do not specify any interfaces then
+; SMDI will be disabled.  Interfaces can have several different attributes
+; associated with them.
+
+; Set the number of stop bits to use per character here.  The default is no,
+; in which case one stop bit will be used.
+
+;twostopbits = no
+
+; Character size or bit length is the size of each character sent accross the
+; link.  Character size can be 7 or 8.  The default is 7.
+
+;charsize = 7
+
+; If you need parity checking enabled you can turn it on here.  Acceptable
+; values are even, odd, and none.  The default is even.
+
+;paritybit = even
+
+; The baudrate to use for this port.  Acceptable values are 1200, 2400, 4800,
+; and 9600.  The default is 9600.
+
+;baudrate = 1200
+
+; Often the numbering scheme for a set of mailboxes or extensions will not be 7
+; or 10 digits (as SMDI requires).  Use the msdstrip option to strip unused
+; digits from the start of numbers.
+
+;msdstrip = 0
+
+; Occasionally Asterisk and the SMDI switch may become out of sync.  If this
+; happens, Asterisk will appear one or several calls behind as it processes
+; voicemail requests.  To prevent this from hapening adjust the msgexpirytime.
+; This will make Asterisk discard old SMDI messages that have not yet been
+; processed.  The default expiry time is 30000 milliseconds.
+
+;msgexpirytime = 30000
+
+;smdiport => /dev/ttyS0
diff --git a/configs/voicemail.conf.sample b/configs/voicemail.conf.sample
index 68588dd8e..d7322860b 100644
--- a/configs/voicemail.conf.sample
+++ b/configs/voicemail.conf.sample
@@ -49,12 +49,18 @@ maxsilence=10
 silencethreshold=128
 ; Max number of failed login attempts
 maxlogins=3
-; If you need to have an external program, i.e. /usr/bin/myapp called when a
-; voicemail is left, delivered, or your voicemailbox is checked, uncomment
-; this:
+
+; If you need to have an external program, i.e. /usr/bin/myapp
+; called when a voicemail is left, delivered, or your voicemailbox 
+; is checked, uncomment this.  It can also be set to 'smdi' to use
+; smdi for external notification.  If it is 'smdi', smdiport should
+; be set to a valid port as specfied in smdi.conf.
+
 ;externnotify=/usr/bin/myapp
-; If you need to have an external program, i.e. /usr/bin/myapp called when a
-; voicemail password is changed, uncomment this:
+;smdiport=/dev/ttyS0
+
+; If you need to have an external program, i.e. /usr/bin/myapp
+; called when a voicemail password is changed, uncomment this:
 ;externpass=/usr/bin/myapp
 ; For the directory, you can override the intro file if you want
 ;directoryintro=dir-intro
diff --git a/configs/zapata.conf.sample b/configs/zapata.conf.sample
index 1fc0179db..8fad060ae 100644
--- a/configs/zapata.conf.sample
+++ b/configs/zapata.conf.sample
@@ -225,6 +225,7 @@ usecallerid=yes
 ;     v23      = v23 as used in the UK
 ;     v23_jp   = v23 as used in Japan
 ;     dtmf     = DTMF as used in Denmark, Sweden and Netherlands
+;     smdi     = Use SMDI for callerid.  Requires SMDI to be enabled (usesmdi).
 ;
 ;cidsignalling=bell
 ;
@@ -380,6 +381,14 @@ immediate=no
 ;
 ;adsi=yes
 ;
+; SMDI (Simplified Message Desk Interface) can be enabled on a per-channel
+; basis if you would like that channel to behave like an SMDI message desk.
+; The SMDI port specfied should have already been defined in smdi.conf.  The
+; default port is /dev/ttyS0.
+;
+;usesmdi=yes
+;smdiport=/dev/ttyS0
+;
 ; On trunk interfaces (FXS) and E&M interfaces (E&M, Wink, Feature Group D
 ; etc, it can be useful to perform busy detection either in an effort to 
 ; detect hangup or for detecting busies.  This enables listening for