Management of calling name delivery in telephone networks provid

Means and method for providing local telephone number portabilit

Means and method for updating databases supporting local telepho

Method and apparatus for automatically terminating a call

Method and apparatus for calling name caching in...

Method and apparatus for cas-based ring limiting of FXS ports

Method and apparatus for effecting telecommunications...

Method and apparatus for identifying and handling on-line access

Method and apparatus for initiating telephony contact

Method and apparatus for inserting background sound in a telepho

Method and apparatus for integrating telephone and broadband net

Method and apparatus for introducing and modifying...

Method and apparatus for monitoring a network for customer signa

Method and apparatus for monitoring telephone status

Method and apparatus for monitoring telephone status

Method and apparatus for notifying an end user of a...

Method and apparatus for providing multimedia ringback...

Method and apparatus for providing personalized telephone subscr

Method and apparatus for providing ringback in a...

Method and apparatus for providing video services