
Do you have a question about the Grandstream Networks GXW450 Series and is the answer not in the manual?
| Network Interface | 10/100/1000 Mbps Ethernet |
|---|---|
| Protocols | SIP |
| Voice Codecs | G.711 |
| Fax over IP | T.38 |
| Power Supply | 12V DC, 1.5A |
| LED Indicators | Power |
| Operating Temperature | 0°C to 40°C |
| Dimensions | 200mm |
| Caller ID | DTMF |
| Humidity | 10 – 90% Non-condensing |












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