J
jennifermosesSep 13, 2025
Why do I hear a rapid engaged tone on my Zte MF283U?
- CcynthiaadkinsSep 13, 2025
If you hear a rapid engaged tone, put the phone back on the hook and try again. If the problem persists, contact your service provider.

Why do I hear a rapid engaged tone on my Zte MF283U?
If you hear a rapid engaged tone, put the phone back on the hook and try again. If the problem persists, contact your service provider.
| DSL WAN | - |
|---|---|
| Ethernet WAN | Yes |
| Wi-Fi band | Single-band (2.4 GHz) |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Top Wi-Fi standard | Wi-Fi 4 (802.11n) |
| WLAN data transfer rate (max) | 300 Mbit/s |
| Ethernet LAN interface type | Ethernet |
| Number of guest networks (2.4 GHz) | 32 |
| 5G | No |
| 4G standard | LTE-TDD & LTE-FDD |
| 2G standards | EDGE, GPRS, GSM |
| 3G standards | DC-HSPA+, HSPA, UMTS |
| Mobile network generation | 4G |
| RJ-11 ports quantity | 2 |
| USB 2.0 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 4 |
| Product type | Tabletop router |
| Product color | White |
| LED indicators | Activity, LTE, Power, Status, WAN |
| Antenna connector type | SMA |
| Power source type | AC |
| Mac operating systems supported | MacOS |
| Windows operating systems supported | Windows 10, Windows 7, Windows 8, Windows Vista, Windows XP |
| Depth | 56 mm |
|---|---|
| Width | 190 mm |
| Height | 150 mm |
Step-by-step guide to initiate a phone call using the device.
Solutions for common issues encountered with the voice function.
Solutions for common problems with internet connectivity.
Important safety guidelines and precautions for using the device safely.