Push e-mail is used to describe e-mail systems that provide an "always-on" capability, in which new e-mail is instantly and actively transferred (pushed) as it arrives by the mail delivery agent (MDA) (commonly called mail server) to the mail user agent (MUA), also called the e-mail client. E-mail clients include smartphones and, less strictly, IMAP personal computer mail applications.
Syncml Push Messages
I've finally had time to sit down and do some research on syncml push notification. Basically what I've done is made a perl script that kicks in when funambols log is changed. It then checks if the log any changes have occurred what device initiated the changes. If it decides that these are changes that the my cell phone needs to know about, it sends a push message to my phone telling it to update, and my phone automatically updates. It also sends different messages depending upon what needs to be updated; calendar, contacts or both.
Free pushmail with IMAP IDLE howto
Did you now that is possible to get totally free pushmail on your symbian phone? All you pay for is data traffic if you use via GPRS/UMTS. And if you have a good data traffic plan it would be totally free. The solution works really great via WLAN, and on most GPRS/UMTS networks. Some operators however automatically close idle connections, but often this can be avoided by forcing the access point (AP) to give you a public IP-address.Read more »

