Design

Handset type

Wired handset

Product colour

Grey

Product type

IP Phone

Power

Power over Ethernet (PoE)

Yes

Input current

2 A

Operational conditions

Operating temperature (T-T)

0 - 45 °C

Operating relative humidity (H-H)

10 - 95%

Management features

Keypad number of keys

77

Number of function keys

6

Volume control

Buttons

Firmware upgradeable

Yes

Weight & dimensions

Package width

323 mm

Package depth

301 mm

Package height

71 mm

Width

309 mm

Depth

214 mm

Height

187 mm

Network

Syslog

Yes

Bluetooth version

2.1+EDR

Bluetooth

Yes

Ethernet LAN interface type

Gigabit Ethernet

Ethernet LAN

Yes

Networking standards

IEEE 802.1x

Wi-Fi

No

Ethernet LAN data rates

10,100,1000 Mbit/s

Quality of Service (QoS) support

Yes

Supported network protocols

SIP2.0 UDP/TCP/TLS, RTP/RTCP/SRTP, STUN, DHCP, IPv6, LLDP, PPPoE, 802.1x, L2TP, OpenVPN, SNTP, FTP/TFTP, HTTP/HTTPS, TR-069

Performance

Dual-Tone Multi-Frequency (DTMF) modes

SIP info

Packaging content

Number of handles included

1 pc(s)

Cables included

LAN (RJ-45)

Display

Display diagonal

10.9 cm (4.3")

Touchscreen

No

Display

LCD

Display resolution

480 x 272 pixels

Audio

Echo cancellation

Yes

Speakerphone

Yes

Adaptive jitter buffers

Yes

Microphone frequency

20 - 20000 Hz

Comfort noise generation (CNG)

Yes

Microphone mute

Yes

Voice activity detection

Yes

Noise reduction

Yes

Voice codecs

OPUS

Number of microphones

1

Packet loss concealment (PLC)

Yes

Ports & interfaces

RJ-9 ports quantity

2

Ethernet LAN (RJ-45) ports

2

USB 2.0 ports quantity

1

Video

Video resolutions

352 x 288,640 x 480 pixels

Video call

Yes

Video codecs

H.264

Phone features

Lines quantity

20 lines

Conference call

Yes

Redialing

Yes

Call hold

Yes

Call park

Yes

Speed dialling

Yes

Phonebook sharing

Yes

Do not disturb function

Yes

Phonebook capacity

2000 entries

Anonymous call

Yes

Call log entries

1000

Call pick up

Yes

Answering machine

Yes

Message-waiting indicator (MWI)

Yes

Call transfer

Yes

Call waiting

Yes

Call forwarding

Yes

Intercom

Yes