Cisco WS-C4900M Manual page 174

Fixed Switches: Cisco Catalyst 4900 Series
These switches are available with either the LAN Base Software image or IP Base
Software image or the Enterprise Services Software image. The Enterprise Services
Software additionally supports Shortest Path First (OSPF), Intermediate System-to-
Intermediate System (IS-IS), Enhanced Interior Gateway Routing Protocol (EIGRP), and
Border Gateway Protocol (BGP).
Hardware Features
Environmental
Height
Dimension (H x W x D)
Inches (cm)
Power Redundancy
Unit Weight Pounds
(Kilograms)
Hot Swappable Fan
Avg/Max Power
Consumption
Airflow
Rack Mounting Options
Uplink Optic Types
Cisco TwinGig
Converter Module
Support
Cisco OneX Converter
Module Support
(X2 to SFP+)*
Optics
Modular Half-Card
Slots
Ports
Maximum 10/100/1000
Ports
174
WS-C4948-
WS-C4948
10GE
1RU 1RU
1.71(4.3) x 1.71 (4.3) x
17.3(43.9) x 17.3 (43.9) x
16. 1 (40.9) 16. 1 (40.9)
1+1 AC or DC 1+1 AC or DC
16.5 (7.48) 16.5 (7.48)
Yes Yes
176/300 Watts 212/300 Watts
Side to Back Side to back
Front and Rear
Mount
Front and Rear
Mount
High Perf Rear
Mount
Two X2
(10 Gigabit
4 SFP Optics
Ethernet)
optics
No
No
LR, CX4, LX4,
LH, SX, ZX,
SR, ER, LRM,
CWDM
ZR, DWDM
CWDM,
SFP+: SR DWDM, SR,
LR, LRM, CX4
48
WS-C4928-
10GE
1RU
1.71 (4.3) x
17.3 (43.9) x
16. 1 (40.9)
1+1 AC or DC
16.5 (7.48)
Yes
300 Watts
Side to back
Front and Rear
Mount
Two X2
(10 Gigabit
Ethernet)
Optics
No Yes
No Yes
LR, CX4, LX4,
SR, ER, LRM
0
48 0
WS-C4948-E/
WS-4900M
WS-C4948E-F
2RU
3.5 (8.9) x 1.75 (4.4) x
17.2 (43.7) x 17.5 (44.4) x
17.9 (45.5) 19.4 (49.3)
1+1 AC or DC 1+1 AC or DC
34.0 lbs (15.4) 19 lbs (8.62)
Yes
300/446 Watts 230/275 Watts
Front to Back
Side to Back
(4948E)
Four Post Rack
Front and Rear
Side rail Mount
Mount
High
High Perf Rear
Performance
Mount
Mount
Eight X2
(10 Gigabit
SFP/SFP+
Ethernet)
Optics
Yes
(WS-X4908-10
GE only)
Yes
X2: LR, CX4,
LX4, SR, ER,
LRM, ZR,
DWDM
0
40
1RU
Yes
No
No
32
0
48