document usage of 'transfer' configuration option for ISDN PRI switch-side transfers

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@102807 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/configs/zapata.conf.sample b/configs/zapata.conf.sample
index 06a23833d5c41835400649265f42c91842b56f35..05355eb394c5021e71d0a6b074a8d3c181bfa033 100644 (file)
--- a/configs/zapata.conf.sample
+++ b/configs/zapata.conf.sample
@@ -295,8 +295,12 @@ callwaitingcallerid=yes
 ;
 threewaycalling=yes
 ;
-; Support flash-hook call transfer (requires three way calling)
-; Also enables call parking (overrides the 'canpark' parameter)
+; For FXS ports (either direct analog or over T1/E1):
+;   Support flash-hook call transfer (requires three way calling)
+;   Also enables call parking (overrides the 'canpark' parameter)
+;
+; For digital ports using ISDN PRI protocols:
+;   Support switch-side transfer (called 2BCT, RLT or other names)
 ;
 transfer=yes
 ;