mobile is an also foam of a telephone but difference between mobile and telephone is that the mobile is kept in a pocket and the ptcl telephone has a fixed place.The mobile has dominated the value of the Ptcl telephone there was a time when in a Pakistan there was only few people has telephone.In the period of the musharaf the Dr Atta-ur-rahman said that the information tehnology in Pakistan and the mobile set will be on the foot path and every one has mobile set in this country the talk of the Dr atta-ur-rehman is true know.                                                                                                                                                                                          ptcl telephone also has a great importance i think the ptcl telephone is good because as there IT flourish country were advanced but in most of the cases people can use many thing in bad sense                                                                                                                                                                                        mobile has totally dominated the ptcl phone because know every one can want to buy a mobile and every one has the latest mobile if we use mobile in good sense then the Pakistan will be flourish.