During the last two decades, the importance of information and communication technology (ICT) in increasing countries the economic growth and productivity in different countries form of inter-country data has been more considered. Most of these studies have considered the positive impact of ICT on economic growth and productivity. Hence, regarding the multiple economic functions of ICT, the goal of this paper is to study ( the Uhansson-Usilius convergence growth test), using Panal Data method while illustrating in the long-run production in Mena's Countries during 2000-2009 concerning the role of ICT, and also the long term relation between production and communication in Iran using data gathered during 1347-1386. Moreover, through Granger causality test, the existence of causality between ICT and production in mentioned countries and also Iran have been investigated.The results of estimated model in Mena's countries show that all estimated coefficients have the considered signs and are statistically significant. In sample Mena's countries, the production elasticity of ICT, capital, labor and human capital have been respectively estimated approximately 0.0559, 0.2747, 0.467, 0.153. Also, in (R2) there is a one way causality from ICT to production at the significant level of s per cent. The results of estimated model of Iran also show that the related coefficients related to the expendituers of ICT capacity, capital, labor and human capital in long term are respectively 0.07689, 0.4045, 0.1646, 0.14288 and similar to Mena's countries there is a one way causality from ICT to production.