Cisco Cisco IOS Software Release 12.4(23)

This section contains the following sections with information that is specific to the Cisco AS5850 
universal gateway:

The Cisco AS5850 universal gateway provides the highest concentration of port and ISDN terminations 
available in a single remote access server product. The Cisco AS5850 is specifically designed to meet 
the demands of large service providers such as Post, Telephone, and Telegraphs (PTTs), regional bell 
operating companies (RBOCs), inter-exchange carriers (IXCs), and large Internet service providers 
(ISPs). 

For memory recommendations for the Cisco AS5850 universal gateway in Cisco IOS Release 12.4, see 
the 

Cisco IOS Release 12.4 supports the Cisco AS5850 universal gateways.

For detailed descriptions of the new hardware features, see the 

For additional information about supported hardware for this platform and release, see the 
Cisco Software Advisor at the following location:

 lists the supported feature boards for the Cisco AS5850 universal gateway for Cisco IOS 

Release 12.4.

ERSC

Enhanced Route Switch Controller Card

RSC

Route Switch Controller Card

Port Handling Cards 

AS58-324UPC-CC

LAN Interfaces

Dual Fast Ethernet 10/100BASE-T (RJ-45) per ERSC

Dual Gigabit Ethernet

Dual Gigabit Ethernet per RSC and ERSC

Fast Ethernet 10/100BASE-T (RJ-45)

1

Single Fast Ethernet 10/100BASE-T (RJ-45) per RSC