AudioCodes 420HD IP Phone
VoIP phone | SIP, SDP | 2 lines | black
Main Specification
| Product Description | AudioCodes 420HD IP Phone - VoIP phone |
|---|---|
| Product Type | VoIP phone |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SIP, SDP |
| Voice Codecs | G.722, G.711u, G.711a |
| Lines Supported | 2 lines |
| Speakerphone | Yes |
| Call Services | Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Display | LCD display - monochrome - Yes |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software | Microsoft Lync |
| Body Colour | Black |
| Manufacturer Warranty | 1-year warranty |
General
| Product Type | VoIP phone |
|---|---|
| Body Colour | Black |
Phone Features
| Call Services | Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
|---|---|
| Dialer Location | Base |
| Speakerphone | Yes |
| Programmable Buttons Qty | 4 |
IP Telephony
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
|---|---|
| VoIP | Yes |
| VoIP Protocols | SIP, SDP |
| Voice Codecs | G.722, G.711u, G.711a |
| Lines Supported | 2 lines |
| Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS) |
| IP Address Assignment | DHCP, static |
| Security | IEEE 802.1X |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | TCP, UDP, Cisco Discovery Protocol (CDP), ICMP, ARP, HTTP, HTTPS, Link Layer Discovery Protocol (LLDP), SRTP, RTCP, RTP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible Software | Microsoft Lync |
| Voice Features | Voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB) |
| Network Features | Network Address Translation (NAT), Lightweight Directory Access Protocol (LDAP) |
Display
| Type | LCD display - monochrome |
|---|---|
| Display Location | Base |
| Display Resolution | 128 x 48 pixels |
| Backlit | Yes |
Miscellaneous
| Connections | Headset jack / RJ-9 |
|---|
Dimensions & Weight (Base)
| Width | 15.7 cm |
|---|---|
| Depth | 16.3 cm |
| Height | 18.8 cm |
| Weight | 820 g |
Manufacturer Warranty
| Service & Support | Limited warranty - 1 year |
|---|
Product features
Efficient call management
This phone includes features like Caller ID, Call Waiting, Call Transfer, and Call Hold that enhance the user's ability to handle multiple calls effectively.Enhanced voice quality
With support for voice codecs like G.722, G.711u, and G.711a, the 420HD ensures clear audio during calls, providing an improved communication experience.Robust network capabilities
The device supports various network protocols, including TCP, UDP, and SIP, ensuring compatibility and performance in diverse network environments.Convenient power solution
Power over Ethernet (PoE) support simplifies installation by allowing the phone to receive power and data through a single Ethernet cable.User-friendly display
The monochrome LCD display located on the base offers 128 x 48 pixel resolution, ensuring users can navigate through menus and view call information effortlessly.Key selling points
- HDVoIP voice quality
- Full duplex speaker phone
- Robust security mechanisms
- PoE
- Out of the box global redirection server support
- Multi-language user interface
References
MPN: UC420HDEG
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04/06/2026 00:33:03