1. A device, comprising: a processor; and a memory having instructions stored thereon that, when executed by the processor, cause the processor to perform operations comprising: identifying a sender of a voice message; selecting an abbreviation library associated with the sender of the voice message; producing a text representation of the voice message; and compacting the text representation using the abbreviation library selected to produce a compact text representation, wherein the compact text representation includes an abbreviation from the abbreviation library selected, and an extent to which the voice message is compacted is based on network capacity and a subscriber profile.