create list of phones with NAPTR Support (#91)

* create list of phones with NAPTR Support

Just a start, there are some special notes for the Yealink that need to beadded.

* Add Gigaset N510

forgot to add N510

source/advanced/naptr-phones.rst

@@ -0,0 +1,30 @@
+**********
+Phones tested with NAPTR and  Fusionpbx
+**********
+
+Working with NAPTR
+##################
++---------+---------+--------------------+-------+
+| Vendor  | Model   | Firmware           | Notes |
++---------+---------+--------------------+-------+
+| SNOM    | D715    | 8.7.5.35, 8.9.3.60 |       |
++---------+---------+--------------------+-------+
+| SNOM    | D725    | 8.9.3.60           |       |
++---------+---------+--------------------+-------+
+| Yealink | T22P    |                    |       |
++---------+---------+--------------------+-------+
+| Gigaset | N510    | 42.242             |       |
++---------+---------+--------------------+-------+
+| Bria    | iOS App |                    |       |
++---------+---------+--------------------+-------+
+
+Not working with NAPTR
+######################
+
++-----------------+-------+--------------------+-------+
+| Vendor          | Model | Firmware           | Notes |
++-----------------+-------+--------------------+-------+
+| Media5Fone iOS  | -     | -                  |       |
++-----------------+-------+--------------------+-------+
+| Blink for MacOS | -     | -                  |       |
++-----------------+-------+--------------------+-------+