Yealink W76P High-Performance IP DECT Solution including W56H Handset and W70B Base Station Personalization: 9 ringer melodies, Screen saver, Multilingual user interface, Management: Auto-provision via TFTP/FTP/HTTP/HTTPS/RPS, Auto-provision with PnP, Handset upgrade: OTA (Over-The-Air), Configuration: browser/phone/auto-provision, Trace package and system log export, Network Features: SIP v1 (RFC2543), v2 (RFC3261), SNTP/NTP, VLAN (802.1Q and 802.1P), 802.1x, LLDP, STUN Client (NAT Traversa, Security: Open VPN, Transport Layer Security (TLS), HTTPS (server/client),