Number identification circuit

Number portability and services utilizing number range owner...

Number portability using enhanced routing table

Number portability using enhanced routing table

Number portability using isup message option

Number portability with database query

Number translation services matrix

Number translation services matrix

Numbering of video objects and cells

Numeral indicating apparatus

Numeric and text paging with an integral plc modem

Numeric character indicator

Numeric encoding method and apparatus for neural networks

Numerical control of sideband energy and modulation...

Numerical control tape preparation machine

Numerical conversion

Numerical filter for digital data transmission system

Numerical precorrection technique

Numerical signal switching system

Numerically controlled automatic wiring system