add reference url.

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@214 a93c3328-9c30-0410-af19-c9cd2b2d52af
2007-06-05 03:59:28 +00:00 · 2007-06-05 03:59:28 +00:00 · 215287813a
parent 204d5e452d
commit 215287813a
1 changed files with 1 additions and 0 deletions
--- a/libs/openzap/src/dsp/fsk.h
+++ b/libs/openzap/src/dsp/fsk.h
@ -42,6 +42,7 @@ typedef struct {
 } fsk_modem_definition_t;

 /* Must be kept in sync with fsk_modem_definitions array in fsk.c	*/
+/* V.23 definitions: http://www.itu.int/rec/recommendation.asp?type=folders&lang=e&parent=T-REC-V.23 */
 typedef enum {
    FSK_V23_FORWARD_MODE1 = 0,	/* Maximum 600 bps for long haul	*/
    FSK_V23_FORWARD_MODE2,		/* Standard 1200 bps V.23			*/