tag:blogger.com,1999:blog-2148166658042970563.post8112164045799761861..comments2023-10-31T03:18:56.680-07:00Comments on Mobi Revolution | Telecommunication News | Latest Mobile Phones: PTCL upgrading Telephone Exchanges from TDM to NGN based technologyUnknownnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-2148166658042970563.post-2349541876966471852013-08-29T04:27:52.757-07:002013-08-29T04:27:52.757-07:00hey thanks for the post really its informative kee...hey thanks for the post really its informative keep sharing like this awaiting a new post<br /><br /><br /><strong><a href="http://gexton.com/apps/ptcl-telephone-directory-android.php/" rel="nofollow"><br />Telephone Directory </a></strong>AR Mirzahttps://www.blogger.com/profile/17295223475543331587noreply@blogger.com