Ucm6302a Firmware Apr 2026

| Firmware Generation | Key Features Introduced | |---------------------|-------------------------| | | Basic SIP proxy, up to 500 extensions, analog/GSM gateway support, basic IVR. | | 1.0.5.x - 1.0.7.x | Built-in call recording (local USB/NFS storage), multi-language GUI, RESTful API for third-party integration. | | 1.0.9.x - 1.1.x | Zero-Config for third-party phones (Generic SIP), VPN server (OpenVPN), failover between dual WAN ports. | | 1.1.5.x+ (Current) | Wave App integration (mobile soft client auto-provisioning), Video conferencing (WebRTC), Cluster/High Availability (beta), Let's Encrypt automatic SSL certificate generation. |