Just as a point of information if you are using a mobile to make an emergency call you should use 112. This number takes priority over all other calls and will be accepted by the stongest network in the area, even if this not not your normal network.
You can also, ion most phones, dial 112 from a mobile even if the handset is locked.
112 is the European Emergency number can be used all over Europe.
http://www.sos112.info/