The Route Control Digit of the Worldwide Numbering and Dialing Plan (WNDP) feature is unavailable as part of the MLPP feature set.

The Route Control Digit of WNDP is different than the Route Code digit.

Users must dial any destination telephone number that starts with the number 1, such as extension 1500, as follows: 1, the Route Code digit, then the destination number. For example, dial 1x1500, where x is the Route Code digit.

H.323 IP trunks do not support data calls. Do not administer H.323 IP trunks for users that make data calls over trunk facilities. H.323 IP trunks can be used for voice calls.