Update: According to Sanju Koirala-Corporate Communication Manager at Ncell, the problem was solved completely in about 3 hour of whole network failure. Talking to Republica, She referred the failure as a technical glitch but did not reveal any more info about the glitch. Once their engineers get the details of the failure, they will identify the cause of such gigantic problem to assure it does not happen in the future.
Update: Now some of the Ncell phones in Kathmandu are able to call and receive phones. But we are not sure if the problem in all Ncell phones are gone by now. If you are witnessing any problems in your Ncell number, please write it down in the comment box below. Ncell mobile got completely cut off for more than an hour. In that period, Ncell subscriber could not make call, even send SMS and browse internet through their network. It is also known that people from another network also could not connect and got engaged when they made call to Ncell mobile.
We, Nepalitelecom.com could not get more info about the gigantic problem. We will be updating more information after we get it..