===
==============================================================================
+------------------------------------------------------------------------------
+--- Functionality changes from Asterisk 18.5.0 to Asterisk 18.6.0 ------------
+------------------------------------------------------------------------------
+
+Handle non-standard Meter metric type safely
+------------------
+ * A meter_support flag has been introduced that defaults to true to maintain current behaviour.
+ If disabled, a counter metric type will be used instead wherever a meter metric type was used,
+ the counter will have a "_meter" suffix appended to the metric name.
+
+app_dtmfstore
+------------------
+ * New application which collects digits
+ dialed and stores them into
+ a specified variable.
+
+app_queue.c
+------------------
+ * Allow multiple files to be streamed for agent announcement.
+
+chan_pjsip
+------------------
+ * Add function PJSIP_HEADERS() to get list of headers by pattern in the same way as SIP_HEADERS() do.
+
+ Add ability to read header by pattern using PJSIP_HEADER().
+
------------------------------------------------------------------------------
--- Functionality changes from Asterisk 18.5.0 to Asterisk 18.5.1 ------------
------------------------------------------------------------------------------
+++ /dev/null
-Subject: Handle non-standard Meter metric type safely
-
-A meter_support flag has been introduced that defaults to true to maintain current behaviour.
-If disabled, a counter metric type will be used instead wherever a meter metric type was used,
-the counter will have a "_meter" suffix appended to the metric name.
\ No newline at end of file