Specifications

The following table summarizes the phone's specifications.

Specifications

Feature

Details

Media Processing

Voice Coders: G.711 codec PCMA (A-Law), G.711 codec PCMU (μ-Law), G.722
Acoustic Echo Cancelation: G.168-2004 compliant, 64-msec tail length
Adaptive Jitter Buffer
Voice Activity Detection
Comfort Noise Generation
Packet Lost Concealment
RTP/RTCP Packetization (RFC 3550, RFC 3551), SRTP (RFC 3711)

Microsoft Teams phones
feature set

Authentication and security:
Sign in with user credentials and based on IP phone policies
Sign in using PC/Smartphone
Modern Authentication
Phone lock/unlock; unlock with smart PIN
802.1x Authentication
SSH access
HTTP/HTTPS Proxy Server
VLAN (LLDP/CDP/manual)
Incoming/Outgoing P2P and PSTN calls
In-call controls via UI
Survivable Branch Appliance (SBA)

For a detailed list of features, see Teams Features Supported.

Configuration and Management

Teams Admin Center (TAC) for provisioning and logging
AudioCodes OVOC / Device Manager
AudioCodes Redirect Server

Debugging Tools

AudioCodes' Android Device Utility (see Android Device Utility)
Log upload to Microsoft server
Remote logging via Syslog
Diagnostic data
SSH Access
Phone screen capture
TCPdump
Audio Debug recording logs
Media logs (*.blog)
Port mirroring network monitoring
Remote Packet Capture network sniffer application

Localization Support

Multi-lingual support; the language pack list is not yet final and is subject to modification.
Virtual Keyboard: QWERTY | Numeric
Global Network Banner
Dark Theme

Hardware

Graphic 4.3" color screen, 480x272 resolution
Wired connectivity:
Two RJ-45 [Gigabit Ethernet (GbE)] (10/100/1000BaseT Ethernet) ports: LAN and PC port
RJ-9 port (jack) for headset
USB port for USB headset. Note that the phone is a PoE Class 2 device (also when connecting a standard USB headset). If used with a loud USB speakerphone, an external power supply must be used. For more information, contact AudioCodes.
RJ-11 interface
Hearing Aid Compatibility (HAC) support
Mounting:
Wall and desktop mounting options
One angle for desktop mount, another angle for wall mount
Power:
12V DC jack
Power supply AC 100 ~ 240V
PoE Class 2: IEEE802.3af (optional)
Keys:
Illuminated VOICE MAIL message hotkey
4 softkeys below the main LCD, enabling the user view the screen specified above the key on the LCD (Calls, Voicemail, People, Lock) or perform the specified action
6 function/programmable keys left and right to the main LCD; programmed for selecting speed dials and indicating the presence status of the destination with red/green/orange backlight
4-way navigation button with OK key
MENU
HOLD
Illuminated MUTE hotkey
TRANSFER
VOLUME control keys
Illuminated HEADSET hotkey
Illuminated SPEAKER hotkey
BACK
CONTACTS
Teams home key

See also here for related Microsoft documentation.