PRODUCT OVERVIEW
Preface 3Com Switch 4800G Family (hereinafter referred to as the Switch 4800G) are 
Gigabit Ethernet switching products developed by 3Com. The Switch 4800G have 
abundant service features. They provide the IPv6 forwarding function and 10GE 
uplink interfaces.
Through 3Com-specific cluster management, you can streamline network 
management. The Switch 4800G are designed as convergence and access devices 
for intranets and metropolitan area networks (MANs). Supporting IPv4/IPv6 
dual-stack, the Switch 4800G provide abundant service features and routing 
functions and can also be used for connecting server groups in data centers.
Product Models
NETWORKING APPLICATIONS
Table 2 Models in the 3Com Switch 4800G Family
Model 
Number of
service ports Ports  Console port 
3Com 3CRS48G-24-91  28  24 10/100/1,000 M electrical 
ports
+ 4 Gigabit SFP Combo ports + 
2 10GE module slots 
1 
3Com 3CRS48G-48-91  52  48 10/100/1,000 M electrical 
ports
+ 4 Gigabit SFP Combo ports + 
2 10GE module slots 
1 
3Com 3CRS48G-24P-91  28  24 10/100/1,000 M PoE 
electrical ports + 4 Gigabit SFP 
Combo ports + 2 10GE module 
slots 
1 
3Com 3CRS48G-48P-91  52  48 10/100/1,000 M PoE 
electrical ports + 4 Gigabit SFP 
Combo ports + 2 10GE module 
slots 
1 
3Com 3CRS48G-24S-91  28  24 100/1,000 M SFP ports + 8 
10/100/1,000 M Combo 
electrical ports + 2 10GE module 
slots 
1