Teleprotection over SAR 8 7705

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thakadbd
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Posts: 12
Joined: 26 Oct 2015 07:32

Teleprotection over SAR 8 7705

Post by thakadbd »

I was wondering if you guys can help me analyse the result below:

I configured an E1 (satop-e1) and x.21 (64k synchronous) SAPs from one SAR 8 router to the other. I am using MPLS-TE in my network and the lsp are all up. I then connected two pairs of DIP 5000 tele-protection devices to the two saps created above. One pair of teleprotection devices uses E1 and the other pair uses x.21. Using the DIP 5000 HMI software I then determined that the x.21 circuit performs better than the E1 in terms of latency. For the x.21 circuit I get 4.25 ms whereas for the E1 I get 6.25. My colleague who works with teleprotection are saying the results should be the other way around.

I then explained to them that the packetizing delay on the E1 is higher than the x.21. I was not sure as well thus I want to check if my reasoning for the X.21 circuit performing better than E1 is correct.
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GabrielHorney
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Posts: 5
Joined: 18 Aug 2010 11:47

Re: Teleprotection over SAR 8 7705

Post by GabrielHorney »

Hello

Could you explain if you can improved the times, and also can you share the config parts ?

Regards

Wilson
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