Technical Specifications

Screen

2.83-inch, 320 x 240 pixels

LEDs

Line button, Message Waiting Indicator (MWI), Mute, Speaker, Call History, and Headset LEDs

Foot stand

One foot stand

Buttons

• Six line buttons

• Five navigation buttons: Up/Down/Left/Right/OK

• Four softkeys

• Four fixed function buttons with LEDs: Speaker, Headset, Mute, and Call History

• Seven fixed function buttons without LEDs: Return, Message, Volume, Contact, Hold, Conference, and Transfer

External ports

Two GE ports: 10/100/1000 Mbps adaptive and support for VLAN configuration

One handset port: RJ-9

One headset port: RJ-9

PoE energy consumption class

Class 1

Power adapter

Input: 100 to 240 V AC

Output: 12 V DC, 1 A

Support for China, Europe, America, Britain and Australia standards

Dimensions

207mm x 217mm x 65mm

Operating temperature

0°C to 40°C

Storage temperature

-25°C to +70°C

Operating humidity

10% to 95%

Storage humidity

10% to 95%

Power consumption

3.84 W

Weight (approx.)

0.75 kg

Certification

CE/FCC/RoHS/WEEE/REACH/UL/IC/RCM/HAC/TIA920

Protocols

Network protocols

TCP/IP, SIP, SDP, UDP, RTP, RTCP, DHCP, DNS, HTTP, HTTPS, SNTP, XCAP, IPv6, 802.1p, 802.1q, LLDP-MED, TLS, SRTP(AES 128), X.509, 802.1x(MD5) and 802.1x(EAP-TLS)

Phone features

Audio codec

G.711a/G.711μ/G.729AB/G.722/ iLBC/ G.722.1/G.722.2/Opus

Audio features

• Inband and RFC2833

• Anti-clipping (ACLP)

• Acoustic Echo Cancellation (AEC)

• Automatic Gain Control (AGC)

• Adaptive Jitter Buffer (AJB)

• Automatic Noise Restraint (ANR)

• Comfort Noise Generation (CNG)

• Hearing Aid Compatibility (HAC)

• Packet Loss Concealment (PLC)

• Voice Activity Detection (VAD)

• Side Tone Cancellation

• Voice Quality Monitor (VQM)

• Buzz cancelation

Call history

Up to 100 records each for dialed, received, and missed calls

Missed call notification

Contacts

• Up to 1000 contacts

• Contact import or export through the web page

• Contact file in .csv or .vcf format

Languages

• Display: Arabic, Chinese (simplified and traditional), English, French, Portuguese (Brazil), Russian, Spanish (European), Spanish (Latin American), Turkish, German, Polski, Hungarian, Thai, and Italian

• Input: Chinese simplified, English, French, Portuguese, Spanish, Russian, Polski, and Hungarian

Ringtone Selection

Default ringtones (ten ringtones), group ringtones, and customized ringtones

Ringtone import

The total storage for ringtones and wallpapers is 10MB, including system ringtones and wallpapers

Format: mono .wav (sampling rate: 8 kHz; precision: 16-bit)

Wallpaper import

The total storage for ringtones and wallpapers is 10MB, including system ringtones and wallpapers

Format: .png, .bmp, or .jpg, up to 20 wallpapers

Local conference

• Six-party voice conference

• Operations including adding, muting, and removing participants

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