--- zaptel.conf.sample	2003-12-05 16:49:13.000000000 -0800
+++ zaptel.new	2003-12-05 16:48:54.000000000 -0800
@@ -23,7 +23,7 @@
 # 7: -22.5db (CSU)
 #
 # The framing is one of "d4" or "esf" for T1 or "cas" or "ccs" for E1
-#
+# Note d4 maybe referred to as "sf" or "superframe" 
 # The coding is one of "ami" or "b8zs" for T1 or "ami" or "hdb3" for E1
 #
 # E1's may have the additional keyword "crc4" to enable CRC4 checking