Accommodation of two independent telephony systems
Adaptive telephone number selection method and system
Adjunct call handling for accessing adjunct-based capabilities p
AIN query redirection
Alternate network fallback for IP telephony
Alternative treatment for AIN fault handling
Analog telephone adapter and emergency proxy
Apparatus and method for number portability call processing
Apparatus and method for routing a dedicated number through...
Apparatus and method for routing control for composite network
Apparatus and method for translating global title in No. 7...
Apparatus and method for virtual private telephone line with aut
Apparatus and method for virtual private telephone line with aut
Apparatus and method of processing local number portability...
Apparatus and method related to communicating analog signals bet
Apparatus for and method of controlling calls, and storage...
Apparatus for and method of providing consumers with local acces
Apparatus for and method of providing consumers with local acces
Apparatus for interworking between heterogeneous No. 7...
Apparatus for providing data to switching elements in a...