Extreme Networks Extreme 7520 Series - Acoustic Specifications

Table 22: 7520 Series Packaged Dimensions (continued)
XN-4P-RKMT298 - Four-post rack mount kit
(included with switch)
Height: 7.0 cm (2.76 in)
Width: 11.0 cm (4.33 in)
Length: 84.0 cm (33.07 in)
XN-2P-RKMT299 - Two-post rack mount kit
(separately orderable)
Height: 6.9 cm (2.72 in)
Width: 11.0 cm (4.33 in)
Length: 83.1 cm (32.74 in)
Table 23: 7520 Series Packaged Weight
7520-48Y switch with no PSUs 13.65 kg (30.1 lb)
7520-48Y switch with two AC PSUs (-F and -R
models)
17.24 kg (38.0 lb)
7520-48Y switch with two DC PSUs (-F and -R
models)
17.31 kg (38.2 lb)
7520-48XT switch with no PSUs 14.78 kg (32.58 lb)
7520-48XT switch with two AC PSUs (-F and -R
models)
15.71 kg (34.63 lb)
7520-48XT switch with two DC PSUs (-F and -R
models)
15.78 kg (34.79 lb)
XN-FAN-001-F: Fan unit, front-to-back or XN-
FAN-001-R: Fan Unit back-to-front
.28 kg (.62 lb)
XN-4P-RKMT298 - Four-post rack mount kit
(included with switch)
2.94 kg (6.48 lb)
XN-2P-RKMT299 - Two-post rack mount kit
(separately orderable)
3.11 kg (6.9 lb)
Acoustic Specications
The following table includes acoustic specications of the Extreme 7520 switches.
Switch Model
Bystander Sound Pressure (at
25°C)
Declared Sound Power (at
25°C)
7520-48Y (Front-to-Back
Airow)
52.2 dB(A) 6.8 bels
7520-48Y (Back-to-Front
Airow)
50.5 dB(A) 6.7 bels
7520-48XT (Front-to-Back
Airow)
36.4 dB(A) 5.5 bels
7520-48XT (Back-to-Front
Airow)
45.0 dB(A) 6.3 bels
Technical Specications Acoustic Specications
Extreme 7520 Hardware Installation Guide 87