LDD

Encyclopedia : L : LD : LDD : LDD

It stands for Local Dialing Disparity, which is a cheaper call to contact a foreign number (which is currently at local). It's done by routing within the local MSC without going out to the global GMSC to its' HLR.

The only fallback is both user must be hooked on the same network.

From Wikipedia, the Free Encyclopedia. Original article here. Support Wikipedia by contributing or donating.
All text is available under the terms of the GNU Free Documentation License See Wikipedia Copyrights for details.