Design

• Product type: IP phone
• Product color: Grey
• Wall mount: YES

Performance

• Installed operating system: Linux

Phone features

• Caller ID: YES
• Phonebook capacity: 50000 entries
• Number of VoIP accounts: 12
• Voicemail: YES
• Speed dialing: YES
• Intercom: YES
• Call forwarding: YES
• Conference call capability: YES
• Redialing: YES
• Do Not Disturb mode: YES
• Call waiting: YES
• Anonymous call: YES
• Full-duplex: YES

Management features

• Number of function keys: 43
• Number of programmable keys: 10

Display

• Touchscreen: NO
• Display type: TFT
• Screen size: 5"
• Pixel pitch: 1280 x 720 pixels
• Aspect ratio: 16:9

Audio

• Hands-free phone: YES
• Microphone mute: YES
• Microphone frequency: 100 - 8000Hz
• Voice codecs: G.711, G.711alaw, G.711ulaw, G.722, G.723.1, G.726, G.729, OPUS
• Noise generation (CNG): YES
• Packet Loss Concealment (PLC): YES

Networking

• Ethernet/LAN connection: YES
• Wi-Fi: YES
• Bluetooth: YES
• Network interface type: Ethernet LAN Gigabit Ethernet
• Wi-Fi standards: Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
• Bluetooth version: 5.0
• Supported network protocols: SIP (RFC 3261), SDP (RFC 3261), RTP (RFC 8866), RTCP (RFC 3550), RTCP-XR, SIP REFER method (RFC 3515), rport (RFC 3581), ENUM, ICE, STUN (RFC 5389)
• VoIP protocols: SIPS (SIP over TLS), SRTP (RFC 3711), SRTCP

Sensors

• Ambient light sensor: YES

Connectivity

• Number of USB ports: 2
• Number of Ethernet LAN (RJ-45) ports: 2
• RJ-9 quantity of ports: 2

Power management

• Power over Ethernet (PoE): YES
• AC adapter input voltage: 100 - 240V
• Input frequency: 50/60Hz

Environmental conditions

• Operating temperature range: 0 - 35°C
• Operating humidity range: 5 - 95%
• Storage temperature limits: -10 - 45°C

Weight & dimensions

• Width: 243mm
• Depth: 165mm
• Height: 193mm
• Weight: 1120g

Package content

• Quick start guide: YES
• Included cables: LAN (RJ-45)