25 Programmable keys; One key reach to the menu; One key to read phone information; BLF quick setting; Support phone book intelligent search; Dial assistant.
Multicast, LDAP address book, XML remote address book, Action URL
IEEE 802.11b/g/n, Enhanced support for IEEE 802.11e QoS.IEEE802.11i (WPA, WPA2) authentication,WPA/WPA2-Enterprise 802.1X EAP-PEAP,A48W support 2.4GHz based on 802.1n, A48WAC support 2.4G and 5G based on 802.11Ac
TLS、HTTPS、SRTP protocol (RFC3711), ZRTP(special version), support 'Accept trusted server only', support information verification mechanism MD5/MD5-SESS, support AES encryption algorithm (profile encryption), support four level phone lock, administrator/user hierarchic pattern
Power Interface: DC 5V-2A, PoE power supply: IEEE 802.3af Class 2 2x RJ45 100/1000M adaptive Ethernet ports, 1x RJ9 headphone jack, 1x RJ9 handset jack. 1 status indicator, 4 line keys, 4 soft keys, 5 navigation keys, 1 volume keys, 8 function keys (menu, cancel, hold, voicemail, mute, headphone, redial, hands-free)