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-rw-r--r--doc/dahdi_cfg.816
1 files changed, 15 insertions, 1 deletions
diff --git a/doc/dahdi_cfg.8 b/doc/dahdi_cfg.8
index 7a1fe88..5e1eaa2 100644
--- a/doc/dahdi_cfg.8
+++ b/doc/dahdi_cfg.8
@@ -4,7 +4,7 @@
dahdi_cfg \- configures DAHDI kernel modules from /etc/dahdi/system.conf
.SH SYNOPSIS
-.B dahdi_cfg [\-c \fICFG_FILE\fB] [\-s] [\-f] [\-t] [\-v [\-v ... ] ]
+.B dahdi_cfg [\-c \fICFG_FILE\fB] [\-S\fINUM\fB [-S\fICHANS\fB]] [\-s] [\-f] [\-t] [\-v [\-v ... ] ]
.B dahdi_cfg \-h
@@ -26,11 +26,25 @@ Use an alternative configuration file instead of
.I /etc/dahdi/system.conf
.RE
+.B \-C \fICHANNELS
+.RS
+Only apply changes to channels in the specified range. Only
+applicable when \-S is in use.
+.RE
+
.B \-s
.RS
Only shutdown spans.
.RE
+.B \-S \fISPAN
+.RS
+Only apply changes to span no. \fISPAN\fR. For a digital span (with
+a 'span=' line in the configuration file) this will do. For an analog
+span you'll have to explicitly tell dahdi_cfg the range of channels,
+using \-C .
+.RE
+
.B \-f
.RS
Always configure every channel, even if it appears not to have changed.