To Next PageTo Next PageWhat to do if my AudioCodes C448HD is off?
If your AudioCodes IP Phone isn't turning on, start by ensuring the AC/DC power adapter is firmly connected to the DC input on the phone's rear and plugged into a functional electrical outlet. If you're using Power over Ethernet (PoE), contact your network administrator to verify the switch is providing power to the phone.
Why does my AudioCodes IP Phone headset have no audio?
If you're not getting any sound through your AudioCodes IP Phone headset, first ensure it's securely plugged into the headset port on the phone's side. Also, check that the headset volume is set to an audible level.
General| Audio Quality | HD voice |
|---|---|
| Protocols Supported | SIP |
| Opus Codec | Yes |
| Weight | 1.2 kg |
| Connectivity | Ethernet |
| Power over Ethernet | Yes |
| Headset Support | Yes |
| Ethernet Ports | 2 |
| USB Ports | 1 |
| Supported Codecs | G.711, G.722, G.729, Opus |
