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CLAN TN799DP only negotiates half duplex

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telecomadmin12

Technical User
Apr 27, 2012
408
DE
My CLAN boards TN799DP and the Ethernet switch (Dell) ports they are connected to are set to auto negotiate, but only negotiate 100Mb half duplex.
Now is that a problem and should they be negotiating full duplex? Should I hard code it to 100Mb full at the board?

I have more devices at half duplex and seeing some collisions on the switch.
Audix Intuity (only 10Mb half)
Medpros TN2302AP (100MB half)
LAN ports of Avaya 8700 servers (100MB half)

 
Yeah, lock the cards and ports to full. The only ones that would be problematic would be the medpros and the S8700 control network ports that speak to the IPSIs. How do your IPSIs look? Are you on dedicated control networks/have separate switches for them and the S8700 control network ports.?
 
My IPSIs are on a different control network switch, that the 8700s connect to on their control network ports, so all good there.

When you say the medpros are problematic, do you mean those can't be set to full duplex?
 
The medpros are you DSP resource so there are the main processor for VoIP calls. If you network switch gear will not auto negotiate to 100/full then you need to hard code that setting on the Medpro, and the network switch. Otherwise you will have voice issue.
 
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