Description
POWER
IEEE 802.3af Power over Ethernet (built in)
Optional external universal AC power supply kit: 100-240V, 0.4A, 48V/19W
DISPLAY
Size (pixels): 248 x 68 (W x H)
White LED backlight with custom intensity control
KEYPAD
Standard 12-key keypad
Context-dependent soft keys: 4
On-hook/Off-hook, redial, mute, volume up/down
5-way navigation
Menu
AUDIO FEATURES
Loudspeaker : Frequency: 250 – 7,000 HZ, Volume: Adjustable to peak volume 84 dB at 1/2 meter distance
Voice activity detection
Comfort noise fill
DTMF tone generation / DTMF event RTP payload
Low-delay audio packet transmission
Adaptive jitter buffers
Packet loss concealment
Acoustic echo cancellation
Background noise suppression
Supported Codecs : G.711 (A-law and μ-law), G.729a (Annex A, B), G.722, iLBC
CALL HANDLING FEATURES
Shared call / bridged line appearance
Busy Lamp Field (BLF)
Distinctive incoming call treatment / call waiting
Call timer
Call transfer, hold, divert (forward), pickup
Called, calling, connected party information
Advanced Local three-way conferencing (conference, join, split, hold, resume)
One-touch speed dial, redial
Call waiting
Remote missed call notification
Automatic off-hook call placement
Do not disturb function
OTHER FEATURES
Local feature-rich GUI
Time and date display
Corporate Directory Access (search, dial, save to local directory)
Convenient volume adjustment keys
User-configurable contact directory and call history (missed, placed, and received)
Customizable call progress tones
Wav file support for call progress tones
NETWORK AND PROVISIONING
Ethernet 10/100 Base-T
IP Address Configuration: DHCP and Static IP
Time synchronization with SNTP server
FTP / TFTP / HTTP / HTTPS serverbased central provisioning for mass deployments. Provisioning server redundancy supported.
Web portal for individual unit configuration
QoS Support – IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS and DSCP
Network Address Translation (NAT) support – static
RTCP support (RFC 1889)
Event logging
Local dial plan
Hardware diagnostics
Status and statistics
User selectable ringer tones
Field upgradeable
SECURITY
Transport Layer Security (TLS)
Encrypted configuration files
Digest authentication
Password login
Support for URL syntax with password for boot server
HTTPS secure provisioning
Support for signed software executables
PROTOCOL SUPPORT
IETF SIP (RFC 3261 and companion RFCs)
OPTIONAL AC POWER KIT SHIPS WITH
Universal Power Supply
7 foot region-specific power cord
Power Insertion Cable
ENVIRONMENTAL CONDITIONS
Operating temperature: 41 – 104 degrees F (5 – 40 degrees C)
Relative humidity: 20% – 85% (noncondensing)
Storage temperature: -22 – 131 degrees F (-30 – 55 degrees C)
