Wikipedia
TeleMessage
TeleMessage is a London-based company focused on business messaging. Designed specifically for mobile operators and enterprises, TeleMessage's enterprise and VAS consumer solutions intelligently and seamlessly handle text, voice, data, and multimedia messages as well as IP messaging via Smartphone push notifications or RCS over mobiles, tablets, the web, Office, APIs and IT infrastructure.
Usage examples of "telemessage".
The instructions in the telemessage were quite explicit on that point.
He had arranged with the village post office that only telemessages need be delivered and he would collect the rest of his post, if any, when it suited him.
Roland left them and went to the post office, from where he despatched a lengthy telemessages to his lords and masters.