• Sep 26, 2025 nec neax 7400 ics program manual . Regularly back up configuration data. Trunk Setup Analog Trunks: Setup for traditional PSTN lines. Digital Trunks: Configuring T1/E1 lines. IP Trunks: SIP trunk configuration for VoIP services. Key Steps: Define trunk ports. Assign trunk groups. Configure sig BY Ramon Donnelly PhD
