User guide
60
Size Diameter 240 mm, height 77 mm
Weight 1 kg
Colour Liquorice black
Display screen Illuminated graphics (LCD), 128x64
Keypad Alphanumerical 0–9, *, on, off, mute, hold, volume up, volume
down, 5 buttons for menu navigation, line mode, conference
guide
Anti-theft protection Kensington security slot
Memory Support for SD and SDHC memory cards
(Recording capacity 35h/GB)
Connectivity
Network connection Modular 8P8C (RJ45), Ethernet 10/100 Base T
Power supply IEEE 802.3af Power over Ethernet, Class III.
Optional: AC adapter 100–240 V AC/14 V DC
Extra microphones 2 modular 4P4C
Auxiliary Modular 4P4C for wireless headset
Network and communication
Network addressing DHCP and static IP
NAT traversal STUN, ICE and TURN
Connection protocol SIP 2.0 (RFC 3261 and companion RFCs)
Transport UDP, TCP, TLS and SIPS
Security SRTP and TLS
Quality of Service DiffServ, VLAN and 802.1x
Audio support Codecs: G722, G711 A-law, G711 µ-law, G729ab
DTMF tone generation RFC, SIP INFO, In-band
Time servers NTP and SNTP
Daylight saving: Congurable for automatic adjustments.
Conguration Via integrated web server
Conguration and provisioning
Conguration Via integrated web server, HTTP or HTTPS
Separate user and administrator login for secure conguration.
Device management Support for device management for easy conguration and
updating of multiple conference phones.
TECHNICAL DATA