TIA-637-C-2004 Short Messaging Services This Standard is Available Simultaneously with TIA/EIA-637-B, TIA/EIA-637-A, and TIA/IS-637 [Replaced: TIA TIA-637-B-1[E], TIA TIA/EIA-637-B]
TIA Engineering Standards and Publications are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in se