مقدمة
The ARRIS Touchstone TM902 Telephony Modem is a high-performance device designed to provide high-speed internet access and Voice over IP (VoIP) telephone service. Utilizing DOCSIS 3.0 technology, it offers significantly faster download speeds compared to older standards, making it ideal for streaming media, downloading large files, and general internet use. This manual provides essential information for the proper installation, operation, and maintenance of your TM902A modem.
معلومات السلامة
- لا تعرض المودم للماء أو الرطوبة.
- Operate the modem in a well-ventilated area to prevent overheating.
- استخدم فقط محول الطاقة المرفق مع المودم.
- Avoid placing the modem near heat sources or in direct sunlight.
- Do not open the modem casinز؛ لا توجد أجزاء قابلة للصيانة من قبل المستخدم في الداخل.
- تأكد من توصيل جميع الكابلات بإحكام قبل تشغيل الجهاز.
محتويات الحزمة
عند فتح العبوة، تأكد من تضمين العناصر التالية:
- ARRIS TM902A Telephony Modem
- سلك الطاقة
- Quick Install Guide (physical or digital)
- Original Box (for storage or return if necessary)
مميزات المنتج
- DOCSIS 3.0 modem with download speeds up to 343 Mbps.
- Supports up to two lines of carrier-grade Voice over IP (VoIP) telephone service.
- Multiple Protocol Support: PacketCable (NCS) and Session Initiation Protocol (SIP).
- Telephony access available with major US cable providers.
- Equipped with an Ethernet connection for single computer or Local Area Network (LAN) use.
المنتج انتهىview
مؤشرات اللوحة الأمامية
The front panel of the TM902A modem features several LED indicators that provide status information:

صورة: أمام view of the ARRIS TM902A Telephony Modem, showing the ARRIS logo and LED indicators for Tel 2, Tel 1, Link, Online, US, DS, and Power.
- قوة: Indicates the modem's power status. Solid green means power is on.
- DS (المصب): Indicates downstream channel connection. Solid green means a connection is established. Blinking green indicates scanning for a connection.
- الولايات المتحدة (المنبع): Indicates upstream channel connection. Solid green means a connection is established. Blinking green indicates scanning for a connection.
- متصل: Indicates internet connectivity. Solid green means the modem is online and operational. Blinking green indicates registration in progress.
- وصلة: Indicates Ethernet connection status. Solid green means a device is connected via Ethernet.
- الهاتف 1 / الهاتف 2: Indicate the status of the telephone lines. Solid green means the line is active. Blinking green indicates a call in progress.
منافذ اللوحة الخلفية
توفر اللوحة الخلفية جميع منافذ التوصيل اللازمة:

صورة: مؤخرة view of the ARRIS TM902A Telephony Modem, showing the Tel 1, Tel 2, Ethernet, Reset, Cable, and Power ports. A label with "TM902A 793934" is visible.
- الهاتف 1 / الهاتف 2: RJ-11 ports for connecting telephones or fax machines.
- Ethernet (10/100/1000): RJ-45 port for connecting to a computer or router.
- إعادة تعيين: Recessed button to reset the modem to factory defaults. Use a paperclip to press.
- كابل: F-connector for connecting to the coaxial cable from your cable service provider.
- قوة: منفذ لتوصيل محول الطاقة.
الإعداد والتثبيت
Follow these steps to install your ARRIS TM902A Telephony Modem:
- Contact Your Service Provider: Before connecting the modem, it is crucial to contact your Internet Service Provider (ISP) or cable provider. Inform them that you have purchased your own cable modem (ARRIS TM902A) and wish to provision it for use on your account. They will guide you through any specific activation steps required on their end.
- توصيل الكابل المحوري: Connect one end of a coaxial cable (not included) to the Cable port on the rear of the modem and the other end to a cable wall outlet. Ensure the connection is finger-tight.
- توصيل كابل إيثرنت: Connect one end of an Ethernet cable (not included) to the Ethernet port on the modem and the other end to your computer's network port or to your wireless router's WAN/Internet port.
- ربط خطوط الهاتف (اختياري): If you are using the telephony service, connect your telephone(s) or base station to the Tel 1 and/or Tel 2 ports on the modem using standard telephone cables.
- توصيل الطاقة: Connect the power cord to the Power port on the modem, then plug the other end into an electrical outlet.
- قم بتشغيل الجهاز وانتظر: The modem will automatically power on and begin its startup sequence. This process can take several minutes. Observe the front panel LED indicators:
- ال قوة light should become solid green.
- ال DS و US lights will blink, then become solid green.
- ال متصل light will blink, then become solid green, indicating successful internet connection.
- If using telephony, the الهاتف 1 و الهاتف 2 lights should become solid green once the phone service is provisioned.
- التحقق من الاتصال: Once the Online light is solid green, open a web browser on your connected computer and try to access a webالموقع (على سبيل المثال، www.google.com). If you can browse the internet, your modem is successfully installed.
تشغيل المودم
Once installed and provisioned by your service provider, the ARRIS TM902A modem operates automatically. It continuously provides internet and telephone service as long as it is powered on and connected to the cable network.
- التشغيل العادي: All indicator lights (Power, DS, US, Online, Link, Tel 1/2) should be solid green during normal operation.
- خدمة الإنترنت: Connect your devices (computers, routers) to the Ethernet port.
- خدمة هاتف: Use the Tel 1 and Tel 2 ports for your landline phones.
صيانة
The ARRIS TM902A modem requires minimal maintenance to ensure optimal performance:
- تنظيف: امسح الجزء الخارجي من المودم برفق بقطعة قماش ناعمة وجافة. لا تستخدم المنظفات السائلة أو البخاخات.
- تهوية: Ensure the modem is placed in an area with adequate airflow to prevent overheating. Do not block the ventilation holes.
- وصلات الكابلات: Periodically check that all cables (coaxial, Ethernet, telephone, power) are securely connected.
- تحديثات البرامج الثابتة: Firmware updates are typically managed by your cable service provider. Do not attempt to manually update the firmware unless instructed by your ISP.
استكشاف الأخطاء وإصلاحها
If you encounter issues with your modem, try the following troubleshooting steps:
| مشكلة | السبب المحتمل / الحل |
|---|---|
| لا يوجد ضوء الطاقة | Ensure the power cord is securely connected to the modem and a working electrical outlet. Try a different outlet. |
| DS/US Lights Blinking or Off | The modem is not receiving a signal from the cable network. Check coaxial cable connections. Contact your ISP to verify service in your area. |
| Online Light Blinking or Off | The modem is not registered with the network. Ensure your ISP has provisioned the modem for your account. Power cycle the modem (unplug, wait 30 seconds, plug back in). |
| لا يوجد اتصال بالإنترنت | Verify the Online light is solid green. Check Ethernet cable connection to your computer/router. Restart your computer/router. If using a router, ensure it is configured correctly. |
| No Dial Tone / Phone Service | Ensure Tel 1/2 lights are solid green. Check telephone cable connections. Contact your ISP to verify telephony service provisioning. |
| سرعة الانترنت بطيئة | Ensure all lights are solid green. Disconnect other devices to test. Contact your ISP to check line quality and subscribed speed. |
If these steps do not resolve the issue, please contact your Internet Service Provider for further assistance. They have tools to diagnose and resolve network-related problems.
تحديد
| ميزة | التفاصيل |
|---|---|
| نموذج | TM902A |
| معيار DOCSIS | DOCSIS 3.0 |
| القنوات المتجهة نحو المصب | 8x4 Channel Bonding |
| أقصى سرعة تنزيل | تصل إلى 343 ميجابايت في الثانية |
| VoIP Lines | Up to 2 (carrier-grade) |
| منافذ إيثرنت | 1 x Gigabit Ethernet (10/100/1000) |
| تكنولوجيا الاتصال | إيثرنت |
| الأجهزة المتوافقة | Personal Computer, Routers |
| أبعاد | حوالي 9.8 × 7.5 × 2.7 بوصة |
| وزن | حوالي 1.65 رطل |
| الشركة المصنعة | أريس |
الضمان والدعم
The ARRIS TM902A Telephony Modem typically comes with a Certified 1 Year Full Coverage Warranty. Please refer to your purchase documentation or contact your retailer for specific warranty terms and conditions.
For technical support, troubleshooting, or service activation, always contact your Internet Service Provider (ISP) first. They are responsible for managing your cable internet and telephony service and can provide the most accurate and timely assistance for your modem.
You may also visit the official ARRIS support website for general product information and resources, though direct technical support for customer-owned modems is primarily handled by your ISP.