Help me understand public switched telephone network (PSTN)?
Kalyan 15-March-2008 01:14:43 PM

Comments


www.at-mix.de/pstn.htm
Posted by crouse


It is the land line services all over the world.And it is the abbreviation of Public Switched Telephone Network
Posted by HamidAliKhan


It means, the national public telephone system.
Posted by terrylee



Posted: 17-March-2008 11:52:49 AM By: terrylee

It means, the national public telephone system.

Posted: 26-December-2008 06:40:10 AM By: HamidAliKhan

It is the land line services all over the world.And it is the abbreviation of Public Switched Telephone Network

Posted: 03-March-2009 04:26:17 AM By: crouse

www.at-mix.de/pstn.htm