Pager Center is a 32 bit (Windows 95/98/Me/NT4/2000/XP) client for sending SMS Messages to a mobile phone or SMS/Paging Messages to any worldwide network whose dial in service centre supports the TAP protocol. Pager Center has a Message Queue facility and it is possible to queue multiple messages to either a single or to multiple providers. Pager Center will work out which network to send each message to and dial accordingly