D305 SIP Desk Phone with HD Audio and Sensor Hook Switch
Digital Signal Processor (DSP) enhanced audio quality
Sensor hook switch
Number of SIP Accounts: 4
Up to 4 simultaneous calls
XML browser
Call lists for dialed, received, missed calls
Local directory with 1000 entries
Multiple language support
DTMF in-band / out-of-band / SIP-INFO
Interoperable with all major IP-PBX platforms
LCD Display: 4-line backlit
Context Sensitive Keys: 4
Function Keys with LEDs: 5
Desk or wall mounting
Integrated 2-port 10/100 Mbps Ethernet switch (RJ45)
PoE 802.3af, Class 1
Power supply not included
Music on hold
Multicast paging
3-way conferencing
Audio Codecs: G.711 a-law/u-law, G.726, G.723AB, GSM 6.10, G.722 (wideband)
SIP protocol RFC3261
VPN support
Transport layer security (TLS)
Optional US power supply: 5V DC adapter, part number 4326
Handset: 4P4C connector
Headset: 4P4C connector
Add Snom EHS adapter for wireless headset EHS capability (part number 2362)
Package Includes: phone, footstand, handset with cord, Ethernet cable, quick start guide