--- doc/README.enum-orig        2005-11-09 04:48:13.000000000 +0000
+++ doc/README.enum     2005-11-09 04:48:38.000000000 +0000
@@ -58,6 +58,8 @@
     (regardless of order or priority.)  If "ALL" is the specified
     service_type, then a count of all methods will be returned for the
     DNS record.
+    s = string.  Use the argument as a string, instead of a number 
+    sequence that is processed in an ENUM format.  (see below)
     <integer> = The record in priority/order sequence based on the
     total count of records passed back by the query. If a service_type
     is specified, all entries of that type will be sorted into an
@@ -88,6 +90,7 @@
 0.2.0.1.1.6.5.1.0.3.1.loligo.com. 3600 IN NAPTR 26 100 "u" "E2U+sip" "!^\\+13015611020$!sip:1234@sip-2.fox-den.com!" .
 0.2.0.1.1.6.5.1.0.3.1.loligo.com. 3600 IN NAPTR 30 100 "u" "E2U+sip" "!^\\+*([^\\*]*)!sip:\\1@sip-3.fox-den.com!" .
 0.2.0.1.1.6.5.1.0.3.1.loligo.com. 3600 IN NAPTR 55 100 "u" "E2U+mailto" "!^\\+13015611020$!mailto:jtodd@fox-den.com!" .
+jtodd.phone.loligo.com.           3600 IN NAPTR 10 100 "u" "E2U+sip" "!^\\jtodd$!sip:2203@loligo.com!" .
 
 Example 1: Simplest case, using first SIP return (use all defaults
 except for domain name)
@@ -122,7 +125,6 @@
   returns: ${foo}="enum-test@sip.nemox.net"  [note: this result is
   subject to change as it is "live" DNS and not under my control]
 
-
 Example 8: Look up the ISN mapping in freenum.org alpha test zone
 exten => 100,1,Set(foo=${ENUMLOOKUP(1234*256,,,freenum.org)})
   returns: ${foo}="1234@204.91.156.10"  [note: this result is subject
@@ -133,6 +135,11 @@
 exten => 100,1,Set(foo=${ENUMLOOKUP(1234567890,sip,1,enum.yoyodynelabs.com)})
   returns: ${foo}=""
 
+Example 10: Look up a NAPTR for a DNS record that is not a numeric. (hostname
+examined is "jtodd.phone.loligo.com")
+exten => 100,1,Set(foo=${ENUMLOOKUP(jtodd,,s,phone.loligo.com)
+  returns: ${foo}="2203@loligo.com"
+
 
 Usage notes and subtle features:
 
@@ -221,6 +228,13 @@
   unlikely event you wish to avoid ISN re-writes, put an "n" as the
   first digit of the search string - the "n" will be ignored for the search.
 
+  k) For string searches: You can associate NAPTR records with any
+  DNS record.  While the primary goal of this funciton is to allow ENUM
+  lookups, any NAPTR records can be obtained by using the "s" option which
+  treats the argument as a string.  This allows (as an example) all email
+  addresses to be entered into a special DNS zone which then maps those 
+  names to alternate SIP URIs.  I suppose this could allow a SIP telephony
+  device to be associated with a record like "www.domain.com". 
 
 ==EXAMPLES==