LandOfFree - US Patents - Listing for Telephonic communications,Plural exchange network or interconnection

Telephonic communications – Plural exchange network or interconnection – Connection call model

Telecommunication disaster plan

Telephonic communications – Plural exchange network or interconnection – Connection call model

Telecommunication network and searching arrangement for finding

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Telecommunication network having a VPN inter-connection to...

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling

Telecommunication network including a central back-up memory

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Telecommunication network with least cost routing

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Telecommunication switch using generic API to support...

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Telecommunication switching system having adaptive routing switc

Telephonic communications – Plural exchange network or interconnection – Multi-pbx interconnection

Telecommunication system and method for implementing an ISDN...

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling

Telecommunication system and processor means, and method

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Telecommunication system comprising subscriber connection units

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling

Telecommunication system for providing status information of con

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling

Telecommunication system for selecting optimum transfer rate

Telephonic communications – Plural exchange network or interconnection – Routing parameter

Telecommunication system with improved area codes

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Telecommunications call-processing arrangement

Telephonic communications – Plural exchange network or interconnection – Connection call model

Telecommunications database accessing method

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Telecommunications intelligent network

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling

Telecommunications network

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Telecommunications network

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling

Telecommunications network