Equipment Rack
58 7750 SR-a4 and SR-a8 Installation Guide
Figure 14: EIA-310 19-in. (482.6 mm) Equipment Rack Dimensions
ETSI Rack Adapter Brackets
For a front mount in an ETSI rack, you must first install mounting bracket extenders, which
are shipped in the accessory box with the chassis. The accessory box includes adapter
brackets for a 535-mm ETSI rack and eight 12-24 screws to mount the brackets. See
Attaching the Adapter Brackets to the Chassis on page 80 for more information.
24700
7750 SR-a4
Service Router
7750 SR-a4 Fan Tray
Pwr
Stat
Slot Layout
1/1 XP
1/2 XP
1/3 1/4
CPM A
1
CPM B
Alarms
1PPS
ACO
LT
Critical
Lnk
DTE
Pwr
7750 CPM-a
Stat
Console
Mgmt OES
SyncE1/588
BITS
Compact Flash
DCE
Act Lnk Act
Major Minor
Pwr
7750 SR-a
Stat
Pwr
7750 MDA-a
20-1GB-TX
Stat
Lnk
1
Act
2
Lnk
3
Act
4
Lnk
5
Act
6
Lnk
7
Act
8
Lnk
9
Act
10
Lnk
11
Act
12
Lnk
13
Act
14
Lnk
15
Act
16
Lnk
17
Act
18
Lnk
19
Act
20
Air Filter Access7750 SR-a4
Pwr
7750 MDA-aXP
10-10GB-SFP+
Stat
10
Lnk Act
9
Lnk Act
8
Lnk Act
7
Lnk Act
6
Lnk Act
5
Lnk Act
4
Lnk Act
3
Lnk Act
2
Lnk Act
1
Lnk Act
Pwr
7750 MDA-a
44-1GB-
CSFP/SFP
Stat
Lnk/Act
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 4417 18 19 20 21 22 23 24
Pwr
7750 MDA-aXP
1-100GB-CFP
Stat
Lnk Act
Alarms
1PPS
ACO/LT
Critical
Lnk
DTE
Pwr
7750 CPM-a
Stat
Console
Mgmt OES
SyncE/1588
BITS
Compact Flash
DCE
Act Lnk Act
Major Minor
Alarms
1PPS
ACO/LT
Critical
Lnk
DTE
Pwr
7750 CPM-a
Stat
Console
Mgmt OES
SyncE/1588
BITS
Compact Flash
DCE
Act Lnk Act
Major Minor
+
_
Pwr
Stat
+
_
Pwr
Stat
0.625 in.
(15.9 mm)
1 RU
1.75 in.
(44.45 mm)
0.625 in.
(15.9 mm)
0.5 in.
(12.7 mm)
5 RU
8.86 in.
(222.25 mm)
Chassis width
10RU
17.72 in.
(445 mm)
Chassis Flange width
19 in.
(482.6 mm)