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View Full Version : DMA & PMA leds on tellabs 8110 modem


knbhupal
Feb 21, 2008, 09:47 PM
DMA & PMA leds on tellabs 8110 modem

xphelper
Feb 22, 2008, 08:18 AM
Explain further please...

cuteako45
Jun 12, 2008, 05:55 PM
Explain further please...


What is the used of DMA led on tellabs 8110 modem if there is alight on that?But on my case there is light on dma led then suddenly back to normal light which is line 1 only and the power led.why is it like that?

Scleros
Jun 12, 2008, 07:12 PM
After a cursory search, I wasn't able to find a manual on Tellabs' web site (http://www.tellabs.com) or elsewhere online. Your best bet for finding out would seem to be contacting Tellabs.

girialan
Feb 22, 2011, 11:21 AM
When PMA is on in red color then local lead issue is suspecting for the telllabs modem

shyedhu
Jul 22, 2011, 08:13 PM
PMA Alarm (Red indication) will glow when line problem is there
DMA Alarm (Red Indication) will glow when modem h/w problem

Hope this information is sufficient for fault finding your modem.

Regards,
Mukundan
[email protected]

pmraotpt
Dec 14, 2011, 04:09 AM
PMA is showing red led and DMA no indication. Line 1 is indicating green. What would be the problem?