It means that the person you are sending to either has an older phone that will not accept multimedia messages or that there contract plan does not include MMS. If it is the other way around, you need to contact your cellphone provider, unless your texts are over 140 characters..
Multimedia Messaging Service
) is a standard way to send messages that include multimedia
content to and from mobile phones
over a cellular network
. Users and providers may refer to such a message as a PXT
, a picture message
, or a multimedia message
The MMS standard extends the core SMS (Short Message Service
) capability, allowing the exchange of text messages
greater than 160 characters in length. Unlike text-only SMS, MMS can deliver a variety of media, including up to forty seconds of video, one image, a slideshow
of multiple images, or audio.
The most common use involves sending photographs from camera-equipped handsets
] Media companies have utilized MMS on a commercial basis as a method of delivering news and entertainment content, and retailers have deployed it as a tool for delivering scannable coupon codes, product images, videos, and other information.
groups fostered the development of the MMS standard, which is now continued by the Open Mobile Alliance