Armenia Mobile operator, Vivacell has announced that it will apply standard roaming charges on 374 97 mobile network,working in the Mountainous Karabakh republic. The rates of the network within the network will charge AMD 25 per minute while calls to Armenia cost AMD 45 per minute from 18 April. A AMD 5 per minute discount rate was valid for calls to and from Armenia from 2 April to18 April, during the outburst of military activities between Armenia and Azerbaijan.