Oa&m system

Object control and tracking system with zonal transition...

Obtaining data for calls made by a specific/cellular mobile...

Off-load cellular system for off-loading cellular service...

Office line connection circuit during service interruptions...

On-demand channel allocation for packet data

On/off optical switching using combined acousto-optic and...

One number voice, fax, data pbx call discrimination

Open loop power control for wireless mobile stations

Operating a multiple-access optical network

Operating condition data communication system

Operating mobile stations of wireless communication systems...

Operating system for telecommunications

Operation and maintenance link for antenna equipment

Operation monitoring system

Operation of a radiotelephone in a synchronous extended...

Operator assisted tool and method for frequency plan...

Operator interactive device verification system

Operator positions having both dedicated and shared loop...

Optical 1xn and nxn switching matrix having a tree structure