1. Introducere
This manual provides instructions for the installation, operation, and troubleshooting of your ARRIS Touchstone TM804G DOCSIS 3.0 Telephone Modem. The TM804G is designed to provide high-speed data access and up to four lines of Voice over IP (VoIP) telephone service over your cable network. It features DOCSIS 3.0 technology for enhanced internet speeds and reliability.
2. Caracteristici cheie
- DOCSIS 3.0 compliant for high-speed internet.
- Four (4) dedicated VoIP telephone ports.
- Supports download speeds up to 343 Mbps.
- Two independent 96MHz RF tuners.
- Ethernet connectivity for network devices.
3. Conținutul pachetului
Verificați dacă pachetul dvs. conține următoarele articole:
- ARRIS Touchstone TM804G Telephone Modem
- Adaptor de alimentare
- Cablu Ethernet
- Documentație (Ghid de pornire rapidă, Informații de siguranță)
Note: A backup battery is sold separately and is not included in the standard package.
4. Caracteristici fizice
4.1 Indicatoarele panoului frontal
The front panel of the TM804G modem features several LED indicators that provide status information.

Figura 1: Faţă view of the ARRIS Touchstone TM804G Telephone Modem. This image shows the modem's black casing with ventilation holes on top and a row of green LED indicator lights on the right side of the front panel.
| Indicator | Stare | Descriere |
|---|---|---|
| PUTERE | Verde solid | Modemul este pornit. |
| DS (în aval) | Verde solid | Downstream channel is connected. |
| SUA (în amonte) | Verde solid | Upstream channel is connected. |
| ONLINE | Verde solid | The modem is registered and online. |
| LEGĂTURĂ | Verde solid | An Ethernet device is connected. |
| TEL1-4 | Verde solid | Telephone line is active. |
4.2 Porturi pe panoul din spate
The rear panel provides all necessary connection ports for the modem.

Figura 2: Spate view of the ARRIS Touchstone TM804G Telephone Modem. This image displays the back of the modem, featuring a coaxial cable connector, four yellow Ethernet ports, two grey telephone ports (RJ-11), a USB port, a reset button, and the power input.
- COAXIAL: Connects to the cable wall outlet.
- ETHERNET (LAN): Four (4) RJ-45 ports for connecting to a computer or router.
- TEL1-4 (RJ-11): Four (4) telephone ports for connecting to telephones or a home telephone wiring system.
- USB: (Functionality may vary or be disabled by your service provider).
- RESETARE: Recessed button to reset the modem to factory defaults (use with caution).
- PUTERE: Se conectează la adaptorul de alimentare.
5. Configurare și instalare
Follow these steps to install your ARRIS Touchstone TM804G modem.
- Conectați cablul coaxial: Connect one end of a coaxial cable to the COAXIAL port on the modem and the other end to a cable wall outlet. Ensure the connection is finger-tight.
- Conectați cablul Ethernet: Connect one end of the Ethernet cable to one of the ETHERNET ports on the modem and the other end to your computer's network port or your wireless router's WAN/Internet port.
- Connect Telephone Lines: If using telephone service, connect your telephone(s) or home telephone wiring to the TEL1, TEL2, TEL3, or TEL4 ports on the modem using standard RJ-11 telephone cables.
- Conectați adaptorul de alimentare: Connect the power adapter to the POWER port on the modem and then plug the adapter into an electrical outlet.
- Pornire: The modem will automatically power on. Observe the front panel indicator lights. The POWER, DS, US, and ONLINE lights should eventually turn solid green, indicating a successful connection to the cable network and internet. The TEL lights will illuminate when telephone lines are active.
- Activează serviciul: Contact your Internet Service Provider (ISP) to activate the modem. You will need to provide them with the MAC address and serial number, typically found on a label on the bottom or back of the modem.
Important: Do not connect the modem to a power outlet until all other connections are made.
6. Instrucțiuni de utilizare
Once the modem is successfully installed and activated, it operates automatically.
- Acces la internet: Any device connected via Ethernet to the modem (or through a connected router) should have internet access once the ONLINE light is solid green.
- Serviciu telefonic: If your service plan includes VoIP, connected telephones will have dial tone and function once the corresponding TEL lights are solid green.
- Starea monitorizării: Refer to the front panel LED indicators (Section 4.1) to monitor the modem's operational status.
7. Întreținere
- curatenie: Keep the modem clean and free of dust. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosols.
- Ventilare: Ensure the modem is placed in a well-ventilated area to prevent overheating. Do not block the ventilation holes.
- Actualizări firmware: Firmware updates are typically managed automatically by your Internet Service Provider. Do not attempt to manually update the firmware unless instructed by your ISP.
- Restarting the Modem: If you experience connectivity issues, try restarting the modem by unplugging the power adapter for 10-15 seconds and then plugging it back in.
- Resetare din fabrică: The recessed RESET button on the rear panel can be used to restore factory default settings. This should only be done if instructed by your ISP, as it will erase all custom configurations. To perform a factory reset, use a paperclip to press and hold the RESET button for at least 10 seconds.
8. Depanare
If you encounter problems with your modem, refer to the following common issues and solutions.
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Fără putere | Adaptorul de alimentare nu este conectat sau priza este defectă. | Ensure power adapter is securely connected to the modem and a working electrical outlet. Check the POWER LED. |
| Fără acces la internet | Coaxial cable loose, modem not activated, or ISP outage. |
|
| Fără ton de apel la telefon | Telephone cable loose, TEL light off, or service issue. |
|
| Viteză lentă a internetului | Congestie în rețea, router vechi sau problemă cu furnizorul de servicii de internet. |
|
For further assistance, contact your Internet Service Provider's technical support.
9. Specificații
| Numărul de model | TM804G |
| Standardul DOCSIS | DOCSIS 3.0 |
| Internet Download Speed | Până la 343 Mbps (în funcție de furnizorul de servicii de internet) |
| Porturi VoIP | 4 (RJ-11) |
| Porturi Ethernet | 4 (RJ-45) |
| Tehnologia de conectivitate | Ethernet |
| Dimensiuni (L x l x H) | Aproximativ 11.81 x 9.13 x 2.56 inci |
| Greutate | Aproximativ 2.16 lire sterline |
| Furnizori de servicii de internet compatibili | Optimum, Mediacom (and others, check with your provider) |
10. Garanție și asistență
Acest produs este oferit ca articol Amazon Renewed. Produsele Amazon Renewed sunt inspectate și testate profesional pentru a funcționa și a arăta ca noi. Acestea sunt eligibile pentru înlocuire sau rambursare în cadrul Garanției Amazon Renewed dacă nu sunteți mulțumit de achiziție.
For technical support, troubleshooting, or service-related inquiries, please contact your Internet Service Provider (ISP) directly. Your ISP is responsible for the activation, configuration, and ongoing support of the modem on their network.





