Dual-angle foot stand with 40° and 45°
Audio Configured HD voice
Echo cancellation/ Dynamic jitter
Voice Activity Detection (VAD)
Comfort Noise Generation (CNG)
Phone Capacity Adjustable voice volume
Selectable ringtones
XML browser & Action URL/ URI
Keyboard lock & LDAP
Programmable DSS keys
Blacklist: 100 groups
Support 5 remote phonebook URLs
Support multiple languages
Support EHS wireless headset Plantronics, Jabra, Sennheiser
IP-PBX System SMS, Voicemail, MWI
Music-on-hold, Intercom, Multicast
Call pickup, Call pickup in group
Anonymous call
Anonymous call rejection
Protocols & Standards STUN, Session timer (RFC4028)
DTMF: In-Band, RFC2833, SIP INFO
OpenVPN, 802.1X
Management Auto-provisioning FTP/ TFTP/ HTTP/ HTTPS/ PnP
Configuration via HTTP/ HTTPS web
Syslog & SNMP, TR069
Network capture
NTP/ Daylight saving time
Firmware upg ...