Extreme Networks Summit X150 Series Hardware Installation Manual page 176

Chapter 5: Building a SummitStack Configuration
Table 57: Summit Stacking by Stacking Method
Stacking Method
SummitStack
SummitStack-V
SummitStack-V80
SummitStack-V160
SummitStack-V320
SummitStack128
SummitStack256
SummitStack512
* Combined over paired ports
** VIM2-SS128 is a module that can stack with other x480 using VIM2-SS128. It can also stack with
SS256 with a conversion cable.
176
Speed per Link Cable Type and
(HDX) Lengths
10 Gbps 0.5m, 1.5m, 3.0m,
5.0m,
20Gbps Stacking
Cable
10 Gbps 0.5m - 40km
SFP+, XFP,
XENPAK (with SR,
LR, and ER)
20 Gbps 0.5m - 100m
QSFP+ only
40 Gbps 0.5m - 100m
QSFP+ only
80 Gbps* 0.5m - 100m
QSFP+ only
32 Gbps 0.5m, 1.5m, 3.0m
64 Gbps 0.5m, 1.5m, 3.0m
128 Gbps 0.5m, 1.5m, 3.0m
Summit Switch
Summit x250, x440, x450a/e,
x460, x480, x650 (VIM1)
Note: x650 cannot use the 5.0m
cable.
Summit x440 (10G models),
x450a/e, x460 (XGM3-2sf,2xsf),
x480 (VIM2,3), x650 (VIM1,3)
Summit x460 (SSv80), x480
(VIM2,3), x650 (VIM3), x670 and
x670V (ports 47 and 48), x670V
(VIM4)
Summit x480 (VIM3), x650 (VIM3),
x670 (VIM4)
Summit x480 (VIM3), x650 (VIM3),
x670 (VIM4)
Summit x480 (VIM2SS128)**
Summit x650 (VIM1SS256)
Summit x650 (VIM1SS512)
Summit Family Switches Hardware Installation Guide