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Table of Contents
Related Manuals for Spectrum D3.1 eMTA
Summary of Contents for Spectrum D3.1 eMTA
- Page 1 Spectrum D3.1 eMTA DOCSIS 3.1 Advanced Voice Modem User Guide...
- Page 2 Connects to the power adapter. Plug the other end into the wall power outlet. Battery: Use to connect to an optional external battery. The battery connection is for voice services. back of battery backup DOCSIS 3.1 eMTA DC power connector battery connector DC power connector battery connector Spectrum Modem...
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Page 3: Installing Modem
Connect the power adapter (supplied) to the Power port on the modem. Connect the other end to a power outlet. Installation Diagram WiFi router cable outlet phone DOCSIS 3.1 eMTA splitter coax cable XXXXXXXXXXXXXXX phone cable electrical outlet electrical outlet Ethernet cable power supply power supply (modem) (router) Spectrum Modem... - Page 4 This reminder is provided to call the CATV systems installer's attention to section 820-93 of the National Electric Code, which provides guidelines for proper grounding and in particular, specify that the Coaxial cable shield shall be connected to grounding system of the building, as close to the point of cable entry as practical. Spectrum Modem...
- Page 5 (power cycle). If the reset button is pressed and held for 10 seconds or more, the Spectrum eMTA will reset to factory default settings. Refer to the LED Behavior table on page 5 for the reset button LED behavior.
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Page 6: Led Behavior
• Off - An Ethernet Device is Connected at 100 Mbps Ethernet (Internet) Amber • On Amber - Data is Being Passed Between the EU2251 and the Connected Device Right Status Light • Off - No link is established Spectrum Modem... -
Page 7: Product Specifications
• Maximum DOCSIS 3.0 Data Rate: 32 downstream channels provide speeds up to 1372Mbps • Symbol Rate: 5361 Ksps • RF (cable) Input Power: • -15 to +15dBmV (64/256 QAM) • -6 to +15dBmV (4096 QAM) • Input Impedance: 75 Ω * Actual speeds may vary based on factors including network configuration, and connected devices. Spectrum Modem... - Page 8 • DTMF Tone Detection, T.38 Fax Relay (G.711), Echo Cancellation (G.168) / Silence Suppression, Voice Active Detection and Comfort Noise Generation • G.722 codec, WB SLIC Physical and Environmental • Dimensions: 70.8mm, 2.8 inches (W), 215mm, 8.46 inches (H), 170mm, 6.7 inches (D) • Weight: 632.6g (1.4 lbs), unit only • Power: 12V 1.5A (output), 100-240VAC, 50-60Hz, 1A Max (input), external PSU • Operating Temperature: 0°C ~ 40°C (32°F ~ 104°F) • Humidity: 5 ~ 95% (non-condensing) • Optional External Battery Spectrum Modem...
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Questions and answers
Cant log into the modem/router
To troubleshoot login issues for the Spectrum D3.1 eMTA modem/router:
1. Use Static IP: Set a static IP on your laptop or desktop (e.g., 192.168.100.5) and connect it directly to the modem.
2. Access Modem Interface: Try accessing the modem at 192.168.100.1. If it doesn’t load, the issue may be with the modem.
3. Reset Modem: Perform a hard reset using the reset button and try accessing 192.168.100.1 again during or just after reboot.
4. MAC Address Cloning: Clone the WAN MAC address of your previous router to the new one, if applicable.
5. Check Modem Behavior: Note that some Spectrum modems may restrict access to the web interface after full boot, possibly due to firmware or provider settings.
If all steps fail, the modem may not support web access or it may be blocked by Spectrum.
This answer is automatically generated