Index: configs/extensions.conf.sample
===================================================================
RCS file: /usr/cvsroot/asterisk/configs/extensions.conf.sample,v
retrieving revision 1.29
diff -u -4 -p -b -r1.29 extensions.conf.sample
--- configs/extensions.conf.sample	24 Sep 2004 16:49:00 -0000	1.29
+++ configs/extensions.conf.sample	4 May 2005 17:40:18 -0000
@@ -37,8 +37,18 @@ CONSOLE=Console/dsp				; Console interfa
 ;CONSOLE=Phone/phone0
 IAXINFO=guest					; IAXtel username/password
 ;IAXINFO=myuser:mypass
 TRUNK=Zap/g2					; Trunk interface
+;
+; Note the 'g2' in the TRUNK variable above. It specifies which group (defined
+; in zapata.conf) to dial, i.e. group 2, and how to choose a channel to use in
+; the specified group. The four possible options are:
+;
+; g: select the lowest-numbered non-busy Zap channel (aka. ascending sequential hunt group).
+; G: select the highest-numbered non-busy Zap channel (aka. descending sequential hunt group).
+; r: use a round-robin search, starting at the next highest channel than last time (aka. ascending rotary hunt group).
+; R: use a round-robin search, starting at the next lowest channel than last time (aka. descending rotary hunt group).
+;
 TRUNKMSD=1					; MSD digits to strip (usually 1 or 0)
 ;TRUNK=IAX2/user:pass@provider
 
 ;