Stack Cables for connect in stack mode two switches (S5700-28P-PWR-LI-AC & S5700

Created Nov 11, 2015 01:59:38Latest reply Nov 12, 2015 14:31:36 1848 4 0 0


We are trying to configure service port stacking on two swtichs: S5700-28P-PWR-LI-AC and S5700-52P-PWR-LI-AC. But i have a doubt, with respect to the connector that i must  to use.
According to dis site (, i have several options. I can utilize the stack cable (1m passive SFP+ cable) with the Service port connection (4 Gig SFP) of this switches?

it's possible to connect a SFP+ stack cable in a SFP port

Thanks in advance.

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user_2790689  Expert   Created Nov 11, 2015 18:08:37 Helpful(0) Helpful(0)

Someone can answer this question?
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luismarichal     Created Nov 12, 2015 02:03:48 Helpful(0) Helpful(0)

Someone can help me with my question?

My dealer tells me that the only solution is with SFP-6GE-LR (6GBase-LR Optical Transceiver,SFP,6G,Single-mode Module(1310nm,2km,LC)) because the S5700-28O-PWR-LI-AC does not support the 1m passive SFP+ cable.

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lizhuzhu     Created Nov 12, 2015 14:09:33 Helpful(0) Helpful(0)

Yes, you can use 1m passive SFP+ cable to install iStack.
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Busy_with_lazy_mind  Moderator   Created Nov 12, 2015 14:31:36 Helpful(0) Helpful(0)

you can check the Applicable modules and cables in product document.

it supports 1 m, 10 m SFP+ copper cables

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