58
Dimensions
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Weight 1
kg
Colour Liquorice
black
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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 35 h/GB)
PoE/AC Adapter
3.2 W (Standby)
5.5 W (Talking)
Bluetooth
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Frequency Band
2.402 GHz to 2.480 GHz
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Connectivity
Network connection
USB connection
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Power supply
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Modular 8P8C (RJ45), Ethernet 10/100 Base T
USB 2.0 Mini B.
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GAP and GATT, Class 1.
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NFC Forum Type 4 and ISO/IEC 14443 Type A support.
IEEE 802.3af Power over Ethernet, Class III.
Optional: AC adapter 100 V–240 V AC/12 V DC
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Network and communication
IP stack
IPv4
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
SPECIFICATIONS