Technical Specifications

VoIP

• Call hold
• Blind transfer,attended transfer
• 3-way conference call
• Call waiting/switching between calls
• Redialing
• Do not disturb
• Caller-ID presentation
• Call forward always, busy, no answer
• Multiple audio device support
• Comfort noise,voice activity detection

Networking

• HTTPS (server/client)
• Transport Layer Security (TLS)
• SRTP (RFC3711), SIPS
• RTCP
• VLAN (802.1 pq)
• NTP

Management

• Embedded web server HTTP/HTTPS
• Easy configuration of the phone
• Remote configuration
• Dial from web interface
• Password protection
• Diagnostics (tracing, logging, syslog)
• Automatic software update
• Automatic settings retrieval via HTTP/HTTPS/TFTP
• Installation via web interface
• Static IP provisioning, DHCP

Interface

• 1 x LAN, 1 x PC: RJ45 (Ethernet)
• Ethernet: 2 x IEEE 802.3 10/100 Mbps switch
• Handset: RJ11 connector
• Headset: RJ11 connector

User Interface

• 2 x 16 character display
• 27 keys, 6 programmable function keys with LEDs
• Caller-ID
• Message waiting indication LED
• Address book (100 entries)
• Address book import/export
• Speed dialing
• Local dial plan
• Number guessing
• Lists of missed, received and dialed calls (100 entries each)
• Call waiting indication
• Clock, daylight saving, call-timer
• Call blocking (deny list)
• Blocking of anonymous calls
• Handling of 4 simultaneous calls
• Menu-driven user interface
• Ring tone selection, import of individual ring tones
• URL Dialing support
• National language support for selected languages (NLS)
• Do not disturb
• Speakerphone (full duplex)
• Auto answer mode
• Keyboard lock