1. Entwodiksyon
This manual provides instructions for the installation, operation, and maintenance of your ZYXEL P660HN-51R ADSL/ADSL2+ Wi-Fi Router. This device integrates a DSL modem, a router, and a Wi-Fi access point into a single unit, designed for ADSL-based internet connections.

Figure 1: ZYXEL P660HN-51R functioning as a 3-in-1 device (DSL Modem, Router, and Wi-Fi AP).
2. Enfòmasyon sou Sekirite
- Asire w ke aparèy la mete sou yon sifas ki estab, ki plat.
- Pa ekspoze aparèy la nan dlo oswa imidite twòp.
- Evite mete aparèy la toupre sous chalè oswa nan limyè solèy la dirèk.
- Sèvi ak adaptè pouvwa a sèlman ki bay aparèy la.
- Pa louvri aparèy la casing; konfye sèvis la bay pèsonèl kalifye.
- Asire w ke gen ase vantilasyon toutotou aparèy la pou anpeche l chofe twòp.
3. Pake kontni
Verifye ke pake ou a gen atik sa yo:
- ZYXEL P660HN-51R ADSL/ADSL2+ Wi-Fi Router
- Adaptè pouvwa
- Ethernet kab
- Kab Telefòn DSL
- Setup Wizard and auto-detect software (typically pre-loaded or on a CD/download)
- Quick Start Guide (not explicitly mentioned but implied)
4. Pwodwi souview
The ZYXEL P660HN-51R is a compact device designed for efficient internet connectivity. It features various ports and indicators for easy setup and monitoring.

Figi 2: Devan view of the ZYXEL P660HN-51R ADSL/ADSL2+ Wi-Fi Router.
Endikatè Front Panel
- Pouvwa dirije: Endike estati pouvwa.
- LED Ethernet yo: Indicate activity on the LAN ports.
- DSL LED: Indicates DSL line synchronization status.
- Entènèt ki ap dirije: Endike estati koneksyon entènèt la.
- WLAN/WPS Button/LED: Indicates Wi-Fi status and initiates WPS pairing.

Figi 3: Dèyè view of the ZYXEL P660HN-51R showing ports and connections.
Pò panèl dèyè
- Antre pouvwa: Konekte ak adaptè pouvwa a.
- Bouton Reyajiste: Itilize pou retabli paramèt defo faktori yo.
- Pò Ethernet (LAN 1-4): Connect wired devices like computers or gaming consoles.
- Pò DSL: Connects to the telephone line for ADSL service.
5. Enstriksyon Enstalasyon
Follow these steps to set up your ZYXEL P660HN-51R router.
5.1. Koneksyon Materyèl
- Connect one end of the DSL phone cable to the DSL port on the router and the other end to your telephone wall jack.
- Connect one end of the Ethernet cable to any of the LAN ports (1-4) on the router and the other end to your computer's Ethernet port.
- Connect the power adapter to the router's power input and then plug it into a power outlet.
- Press the Power button (if available) to turn on the device.
5.2. Inisyal Konfigirasyon
The ZYXEL P660HN-51R includes a built-in setup wizard and an auto-detect feature to simplify the configuration process.

Figure 4: Easy setup with the integrated wizard and auto-DSL detection.
- Louvri a web navigatè sou òdinatè ki konekte a.
- The setup wizard should automatically launch. If not, type the default IP address (usually 192.168.1.1 or 192.168.0.1) into the browser's address bar and press Enter. Refer to the label on the bottom of your device for the exact IP address and login credentials.
- Follow the on-screen instructions provided by the setup wizard. The auto-detect feature will attempt to configure your DSL settings automatically.
- You may need to enter your Internet Service Provider (ISP) username and password if prompted.
- Once the setup is complete, the Internet LED on the front panel should turn solid green, indicating a successful connection.
5.3. Nòt sou konpatibilite
This product is designed to work with ADSL, ADSL2, and ADSL2+ internet services. It is compatible with most ADSL-based internet connections provided by various ISPs.

Figure 5: The ZYXEL P660HN-51R is compatible with ADSL2+, ADSL2, and ADSL services.
Enpòtan: Aparèy sa a se pa compatible with VDSL, Cable, FiOS, Satellite, or bonded ADSL internet services. If you are unsure about your service type, contact your ISP for verification before proceeding.
6. Operasyon Enstriksyon
6.1. Koneksyon Filaire
To connect devices via Ethernet:
- Use standard Ethernet cables to connect your computers, gaming consoles, or other network devices to the LAN ports (1-4) on the rear of the router.
- The corresponding Ethernet LED on the front panel will illuminate when a connection is established and blink during data activity.
6.2. Wireless Connections (Wi-Fi)
The router provides 802.11n Wi-Fi connectivity.
- Konekte atravè WPS: Press the WLAN/WPS button on the front panel of the router. Within two minutes, press the WPS button on your Wi-Fi device (e.g., laptop, smartphone). The devices will automatically connect.
- Connecting Manually:
- On your Wi-Fi device, search for available wireless networks.
- Select the network name (SSID) of your ZYXEL router (usually found on a label on the device).
- Enter the Wi-Fi password (WPA/WPA2 key), also found on the device label.
- Aparèy ou a ta dwe konekte ak rezo Wi-Fi a kounye a.
7. Antretyen
- Netwayaj: Sèvi ak yon twal mou epi sèk pou netwaye deyò aparèy la. Pa sèvi ak pwodui netwayaj likid oswa ayewosòl.
- Mizajou mikrolojisyèl: Periodically check the ZYXEL support websit pou mizajou firmwèr pou asire pèfòmans ak sekirite optimal.
- Rekòmanse: If you experience connectivity issues, try restarting the router by unplugging the power adapter for 10 seconds and then plugging it back in.
- Reset faktori: To restore the router to its factory default settings, press and hold the Reset button on the rear panel for approximately 10 seconds using a paperclip or similar pointed object. This will erase all custom configurations.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen okenn endikasyon LED pouvwa. | Adaptè kouran an pa konekte oswa li gen pwoblèm. | Ensure power adapter is securely connected to the router and a working power outlet. Try a different outlet. |
| DSL LED is off or blinking. | No DSL signal or synchronization issue. | Check DSL cable connection. Ensure your service is active. Contact your ISP if the issue persists. |
| Internet LED is off or red. | No internet connection or configuration error. | Verify DSL LED is solid. Re-run the setup wizard. Confirm ISP username/password. Contact your ISP. |
| Pa ka konekte ak Wi-Fi. | Modpas Wi-Fi a pa kòrèk oubyen Wi-Fi a enfim. | Ensure correct SSID and password. Check WLAN/WPS LED. Restart the router. |
| Vitès entènèt ki ba. | Interference, network congestion, or ISP issue. | Move router away from interference sources. Limit simultaneous downloads. Contact your ISP. |
| Router not compatible with my service. | Service type is not ADSL, ADSL2, or ADSL2+. | This router only supports ADSL-based services. It is not compatible with VDSL, Cable, Fiber, or bonded ADSL. Confirm your service type with your ISP. |
9. Espesifikasyon
| Mak | ZYXEL |
| Non modèl | P660HN-51 |
| Nimewo Modèl Atik | 91-004-981026B |
| Kalite san fil | 802.11n |
| Gwoup Gwoup Frekans | Single-Band |
| Koneksyon Teknoloji | Wireless, Ethernet (4-port switch) |
| Aparèy konpatib | Personal Computer, Wi-Fi enabled devices |
| Itilizasyon Rekòmande | Home Internet Connectivity |
| Sistèm operasyon | ZYXEL's proprietary OS |
| Pwa atik | 1.6 liv (apeprè 0.73 kg) |
| Dimansyon pwodwi (LxWxH) | 1.57 x 5.2 x 3.46 pous (apeprè 4 x 13.2 x 8.8 cm) |
| Voltage | 12 Vòlt (DC) |
| Karakteristik espesyal | WPS (Wi-Fi pwoteje Enstalasyon) |
| Kalite antèn | Entèn |
10. Garanti & Sipò
10.1. Enfòmasyon sou Garanti
Pou jwenn enfòmasyon detaye sou garanti a, tanpri gade kat garanti ki vini ak pwodwi w la oswa vizite sit ofisyèl ZYXEL la. website. Standard manufacturer warranty terms and conditions apply.
10.2. Sipò teknik
If you encounter issues that cannot be resolved using this manual, please visit the ZYXEL support website for FAQs, firmware downloads, and contact information for technical assistance.
Official ZYXEL Websit: www.zyxel.com