227566 ⎘
Automatic or semi-automatic exchanges; Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems for ISDN systems
AUTOMATIC CIRCUIT CONFIGURATION DETECTION IN LEGACY TELEPHONE NETWORKS
#2Managing a Node that Provides Access to Both Broadband and Narrowband Service
#3Test device for data services
#4Handling audio path failure and poor quality of service for voice calls in a contact center
#5Handling audio path failure and poor quality of service for voice calls in a contact center