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M3904 Full Duplex Handsfree Module any good?

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that adds a analog port to the 3904.. you do not need a add on mod to make a 04 a spkr phone.. just cls hfa.. and no it is not as good as a poly.. the mic is to dorectional for a conf room.. they work as well on a desktop app as any other spkr..

a poly's is still the best i've seen for a conf with more then one person needing to transmit

john poole
bellsouth business
columbia,sc
 
Polycom speakerphone designed for handsfree conference device and it always better than Nortel Digital Set even it does come with full duplexd device.
 
JP: the Adapter allows you to add a Full Duplex Handsfree Module for the M3904 provides the ability to conduct two-way simultaneous conversations in Handsfree mode. Or other plugin Mods. I have used this on my phone and it works great, but not any where near a polycom.

You insert the Adapter in the Base of the phone and then you can put 2 different Moduals in at the same time.


Nortel M3900 Series Snap-in Accessories expand the features and services of the display-based M3900 Digital Telephones. These easily installed snap-in cartridges are: Analog Terminal Adapter, External Alerter and Recording Interface, Personal Directory PC Utility, Computer Telephony Integration Adapter, and Full Duplex Handsfree Module.






This is a Signature and not part of the answer, it appears on every reply.

This is an Analogy so don't take it personally as some have.

Why change the engine if all you need is to change the spark plugs.


 
3 parts to make it all work
NTMN72AA FULL DUPLEX ADAPTER FOR 3904
NTMN71AA Accessory Connection Module (ACM)
NTMN80AA Power Transformer

It works better that the standalone 3904. We have a few installed in exec.offices but not as a replacement for polycom in conference rooms.
price depends on who your order from.
3 yrs ago all was under $200.

JHenley
 
Bottom line is when comparing with Polycom and full duplex adapter quality; the Nortel's full duplex adapter for M3904 is not worth for it.
 
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