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

For a detailed list of features, see Teams Features Supported by the C430HD Phone.

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 (certification for 3rd party Skype for Business clients)
Remote logging via Syslog
Diagnostic data
SSH Access
Capturing the phone screen
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
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
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-way navigation button with OK key
MENU
HOLD
Illuminated MUTE hotkey
TRANSFER
VOLUME control key
Illuminated HEADSET hotkey
Illuminated SPEAKER hotkey
BACK
CONTACTS
Teams home key

Teams Features Supported by the C430HD Phone

Teams Feature

C430HD

Mute

Hold/Resume

Call Transfer

Consultative Transfer

End call

Escalate P2P call to Teams Meeting / Conference (Add-hoc Conference)

Not supported

Call Queue

Contacts / People

Speed Dials dedicated keys

Auto-dialing to call an extension

Favorites list for speed dial

Distinctive ringtone per call type

Visual VM (whenC430HD is used as a CAP, it's supported only after enabling 'Advanced calling')

Hot Desking

Not supported

Survival Branch Appliance

Talkback

Meeting details: Exchange calendar, contact pictures, Corporate Directory access

Not supported

Meeting actions: Meet Now, one-click join, Join Skype for Business meetings, meeting call controls (mute/unmute, hold/resume, hang up, add/remove participant, raise hand, live captions)

Not supported

Hot Desking

Common Area Phone (CAP)

CAP: Advanced calling

CAP: Voice Mail (only applicable when 'CAP: Advanced calling' is enabled)

Music on Hold (MoH)

Call Park

Call Merge

Not supported as CAP

Delegation

Supported, but configured from Teams client

E911

Better Together (over wireless)

Not supported

AudioCodes Device Duo

Survivable Branch Appliance (SBA)

Talkback

Call Group Pickup

Supported, but configured from Teams client

See also here for related Microsoft documentation.