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Rules for sending sms and mms messages

Sms or mms sent from websites where you just fill out the simple form in most cases are not delivered. Why not? There are many reasons - because the gateway operators can be overloaded or changed, because the service is closed and so on. The surest way to be assured that your message is delivered - is to send it from the mobile operator website.

The main rules and limitations when you sending and receiving SMS or MMS messages:

Message is better type in Latin, because not all operators support receiving SMS in other type of letters from Internet.
Most of the operators does not support receiving messages longer than 160 characters.
Numbers need to dial in the 7 digits format. Please note that the number must consist only of digits - spaces, hyphens or other punctuation are not permitted (except plus on start).
SMS and MMS messages can be sent to e-mail.
The size of mms limited to 999 kilobytes (standard mms 2.0). But the operator may impose their own limits on the size of the message. Some mobile phones have a limit on the size of the mms to 100 kilobytes. In this message you can insert a picture resolution of 640x480 pixels and video in 3GP format duration about 10 seconds, or send a short melody in various formats (midi, mp3, mmf), or a small recorded voice.
For sending and receiving MMS messages you must set in phone required settings. Usually, they will automatically coming from the operator, and you just need to confirm their installation. If not, you always can order them by calling the operator support service.
Mms receiving works only for those phones that can download a picture or a melody from the Internet. For the rest, when sending mms to a phone that does not support this service, recipient will receive a web link, using which he will be able to see this message.
Please note that not all phones support a file formats like - mmf, mp3, 3gp, wma, avi, bmp, doc and etc.