Merge "Add support for adding external calls to Telecom." into nyc-dev
am: 8cec2a3

* commit '8cec2a393a7f6ade84005c7442f38e7a55fcbc77':
  Add support for adding external calls to Telecom.

Change-Id: Ibc9c03625721a1ef3fcd2a93049e429b406698f2