| Features | |
|---|---|
| Number of programmable keys | 4 |
| Integrated voicemail | Yes |
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Wall mountable | Yes |
| Volume control | Buttons |
| Headset connectivity | RJ-9 |
| Product colour | Black |
| Technical details | |
| Number of programmable keys | 4 |
| Integrated voicemail | Yes |
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Volume control | Buttons |
| Speakerphone | Yes |
| Headset connectivity | RJ-9 |
| Design | |
| Product type | IP Phone |
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Wall mountable | Yes |
| Product colour | Black |
| Phone features | |
| Call transfer | Yes |
| Lines quantity | 2 lines |
| Caller ID | Yes |
| Call hold | Yes |
| Management features | |
| Number of programmable keys | 4 |
| Integrated voicemail | Yes |
| Volume control | Buttons |
| Display | |
| Display resolution | 128 x 48 pixels |
| Display | LCD |
| Audio | |
| Speakerphone | Yes |
| Microphone mute | Yes |
| Network | |
|---|---|
| Networking standards | IEEE 802.3af |
| Ethernet LAN interface type | Gigabit Ethernet |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Wi-Fi | No |
| Ethernet LAN | Yes |
| Bluetooth | No |
| Colour | |
| Product colour | Black |
| Microphone | |
| Microphone mute | Yes |
| Ergonomics | |
| Wall mountable | Yes |
| Ports & interfaces | |
| RJ-9 ports quantity | 1 |
| Headset connectivity | RJ-9 |
| Ethernet LAN (RJ-45) ports | 2 |
| DC-in jack | Yes |
| Certificates | |
| Skype | Yes |
| Power | |
| Power over Ethernet (PoE) | Yes |
| AC adapter output voltage | 12 V |
| AC adapter input voltage | 100 - 240 V |
| Packaging content | |
| Headset included | Yes |
| Number of handles included | 1 pc(s) |
| Product |
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|---|---|---|---|---|---|---|
| SKU |
UC420HDEG
|
CP-7821-K9=
|
CP-7841-3PCC-K9=
|
CP-7821-3PCC-K9=
|
700513569
|
700513916
|
| Manufacturer |
Audiocodes
|
Cisco
|
Cisco
|
Cisco
|
Avaya
|
Avaya
|
| Product type |
IP phone
|
IP phone
|
IP phone
|
IP phone
|
IP phone
|
IP phone
|
