: The voice register global level is where system-wide settings are defined, such as the max number of phones, DNs, and the TFTP path for firmware.
Router(config)# voice register global Router(config-register-global)# mode srst voice register global mode srst
: Sets the ceiling for the number of directory numbers (lines) supported. Technical Advantages : The voice register global level is where
📌 By defining these parameters globally, administrators can manage hundreds of remote sites with consistent configuration templates, simplifying the deployment of large-scale enterprise networks. voice register global mode srst
Search Cisco’s documentation for:
Additionally, ensure the CUCM SIP Trunk Security Profile or Device Pool settings on the phone allow TCP/UDP communication with the SRST gateway IP address.