Audio Features
HD voice: HD handset, HD speaker
Codecs: G.722, G.711(A/µ), G.723, G.729AB, G.726, GSM
DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
Full-duplex hands-free speakerphone with AEC
VAD, CNG, AEC, PLC, AJB, AGC
Phone Features
3 VoIP accounts
Call hold, mute, DND
One-touch speed dial, redial
Call forward, call waiting, call transfer, call hold
Group listening, call return
Mute, auto answer, DND
Call history: dialed/received/missed/forwarded
3-way confernecing
Direct IP call without SIP proxy
Ring tone selection/import/delete
Hotline, emergency call
Set date time manually or automatically
Dial plan, XML Browser, action URL
Directory
Local phonebook up to 1000 entries
BroadSoft contacts: custom/enterprise/personal/common/search/speed dial
IP-PBX and BroadSoft Features
Busy Lamp Field (BLF), BLF list
Bridged Line Apperance(BLA)/SCA
Anonymous call, Anonymous call rejection
DND & forward synchronization
BroadWorks Anywhere
N-Way Calling, remote office
Message Waiting Indicator (MWI)
BroadSoft call center features
Voice mail, call park, call pickup
Intercom, paging, music on hold
Call recording, hot-desking
Display and Indicator
2.7" 192 x 64-pixel 4-level grayscale graphical LCD display with backlight
Caller ID with name, number
LED for call and message waiting indication
Dual-color (red or green) illuminated LEDs for line status information
Intuitive user interface with icons and soft keys
Feature keys
6 line keys with LED
6 line keys can be programmed for up to 15 various features (3-page view)
5 features keys: message, headset, mute, redial, hands-free speakerphone
4 context-sensitive ?soft? keys
6 navigation keys
2 volume control keys
Illuminated mute, headset and speakerphone key
Interface
Dual-port Gigabit Ethernet
1xRJ9 (4P4C) handset port
1xRJ9 (4P4C) headset port
Power over Ethernet (IEEE 802.3af), Class 3
Other Physical Features
Stand with 2 adjustable angles
Wall mountable
External universal AC adapter (optional):
AC 100-240V input and DC 5V/1.2A output
Management
Configuration: browser/phone/auto-provision
Auto provision via FTP/TFTP/HTTP/HTTPS for mass deployment
Auto-provision with PnP
BroadSoft device management
Zero-sp-touch
Provisioning server redundancy supported
Network and Security
SIP v1 (RFC2543), v2 (RFC3261)
NAT transverse: STUN mode
Proxy mode and peer-to-peer SIP link mode
IP assignment: static/DHCP
HTTP/HTTPS web server
Time and date synchronization using SNTP
UDP/TCP/DNS-SRV(RFC 3263)
QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
SRTP for voice
Transport Layer Security (TLS)
HTTPS certificate manager
AES encryption for configuration file
Digest authentication using MD5/MD5-sess
OpenVPN, IEEE802.1X
IPv6