1. Sarrera
The NETGEAR CM700 High Speed Cable Modem provides a reliable connection to high-speed cable Internet. Engineered with DOCSIS 3.0 technology and 32x8 channel bonding, it supports cable internet plans up to 800Mbps. This modem is designed to be compatible with major cable internet providers, offering a cost-effective alternative to renting equipment from your service provider.
2. Paketearen edukia
Ziurtatu elementu guztiak zure paketean daudela:
- High Speed Cable Modem (CM700)
- Ethernet kablea
- Instalazio azkarreko gida
- Potentzia-egokigailua
3. Produktua amaitu daview
3.1 Aurreko panela
The front panel of the CM700 modem features several LED indicators that provide status information about your connection and device operation.

1. irudia: Aurrealdea view of the NETGEAR CM700 cable modem with indicator lights for power, internet, upstream, downstream, and Ethernet activity.
3.2 Atzeko panela
The rear panel contains all the necessary ports for connecting the modem to your internet service and other devices.

2. Irudia: Atzealdea view of the NETGEAR CM700 cable modem, highlighting the Ethernet port, Reset button, Cable/Internet coaxial connector, Power input, and On/Off switch.
4. Konfigurazioa eta instalazioa
4.1 Bateragarritasun-egiaztapena
Before installation, verify that your internet service provider (ISP) supports the NETGEAR CM700 modem. This modem is compatible with major cable internet providers including Xfinity by Comcast, COX, and Spectrum. It is not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH, or any bundled voice service.

Figure 3: Compatibility logos for Xfinity, Cox, and Spectrum, confirming support for the CM700 modem.
4.2 Konexio fisikoa
- Power Off Existing Equipment: Disconnect power from your existing modem and router (if applicable).
- Konektatu kable coaxiala: Connect a coaxial cable from the wall outlet to the Cable/Internet port on the rear of your CM700 modem. Ensure the connection is secure.
- Konektatu Ethernet kablea: Connect one end of the provided Ethernet cable to the Ethernet port on the rear of your CM700 modem. Connect the other end to your computer or to the WAN/Internet port of your Wi-Fi router.
- Konektatu korronte egokitzailea: Plug the power adapter into the Power port on the modem and then into an electrical outlet. Press the On/Off button if present.
- Wait for Lights: Allow the modem several minutes to power on and establish a connection. The Power, Downstream, Upstream, and Internet LEDs on the front panel should turn solid green or blue, indicating a successful connection.
4.3 Activate Your Internet Service
After connecting the modem, you will need to activate your internet service. The activation process varies by ISP:
- Xfinity: For Xfinity customers, fast web self-activation is often available. Open a web browser on a connected device and follow the on-screen instructions. If self-activation fails, call Xfinity customer support.
- Other ISPs (Cox, Spectrum, etc.): Contact your ISP directly to activate the modem. You will typically need to provide the modem's serial number and MAC address, which are located on a label on the modem.
5. Modema erabiltzea
5.1 LED adierazleak
The LED lights on the front of your CM700 modem provide important status information:
| LED | Egoera | Deskribapena |
|---|---|---|
| Boterea | Berde Solidoa | Modema piztuta dago. |
| Uretan behera | Urdin sendoa | Downstream channel is locked (DOCSIS 3.0). |
| Berde Solidoa | Downstream channel is locked (DOCSIS 2.0). | |
| Berdea keinuka | Scanning for a downstream channel. | |
| Ibai gora | Urdin sendoa | Upstream channel is locked (DOCSIS 3.0). |
| Berde Solidoa | Upstream channel is locked (DOCSIS 2.0). | |
| Berdea keinuka | Scanning for an upstream channel. | |
| Internet | Berde Solidoa | Modem is online and connected to the internet. |
| Berdea keinuka | IP address is being acquired. | |
| Ethernet | Berde Solidoa | Gailu bat Ethernet atakara konektatuta dago. |
| Berdea keinuka | Datuak igortzen edo jasotzen ari dira. |
6. Mantentzea
- Lekua: Place the modem in a well-ventilated area to prevent overheating. Avoid placing it in enclosed spaces or near heat sources.
- Garbiketa: Use a soft, dry cloth to clean the modem. Do not use liquid or aerosol cleaners.
- Firmware eguneraketak: Firmware updates are typically managed by your cable internet provider. Ensure your modem is always connected to the internet to receive these updates.
- Ohiko berrabiarazpenak: Occasionally restarting your modem (power cycling) can help resolve minor connectivity issues and improve performance. To do this, unplug the power adapter, wait 10-15 seconds, and then plug it back in.
7. Arazoak
7.1 Interneteko konexiorik ez
- Egiaztatu kableak: Ensure all cables (coaxial, Ethernet, power) are securely connected to the modem and wall outlets.
- Egiaztatu LED egoera: Refer to the LED indicator table in Section 5.1. If the Downstream, Upstream, or Internet LEDs are not solid, there may be an issue with your cable signal or ISP connection.
- Power Cycle Modem: Unplug the modem's power adapter, wait 10-15 seconds, and plug it back in. Allow several minutes for the modem to restart and reconnect.
- Jarri harremanetan ISParekin: If the issue persists after checking connections and power cycling, contact your internet service provider. There might be an outage in your area or a problem with your service.
7.2 Slow Internet Speeds
- Verify Plan Speed: Confirm that your internet plan speed matches the capabilities of your modem. The CM700 supports plans up to 800Mbps.
- Test Directly: Connect a computer directly to the modem's Ethernet port (bypassing your router) and perform a speed test. This helps determine if the modem or your router is the bottleneck.
- Egiaztatu interferentziarik: If using a Wi-Fi router, ensure it's placed optimally and not experiencing interference from other devices.
- Jarri harremanetan ISParekin: If speeds remain consistently low, contact your ISP to check your line quality and service provision.
8. Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Modelo zenbakia | CM700-100NAS |
| DOCSIS estandarra | DOCSIS 3.0 |
| Kanalen Lotura | 32x8 (32 beheranzko norabidean, 8 goranzko norabidean) |
| Deskarga-abiadura maximoa | Up to 800 Mbps (ISP dependent) |
| Ethernet Portuak | 1 Gigabit Ethernet ataka |
| Neurriak (LxWxH) | 6.6 x 5.2 x 1.7 hazbete |
| Pisua | 8.8 ontza |
| liburukiatage | 100-240 volt |
| Sistema eragileen bateragarritasuna | Microsoft Windows |
9. Bermea eta Laguntza
For warranty information and technical support, please visit the official NETGEAR website. You can find detailed warranty terms and contact information for customer support at www.netgear.com/warranty.





