Cisco 2524 - Router - EN Overview page 2

Features
The ISDN WAN modules are designed so that you cannot insert them into the synchronous
serial WAN slots. A blank slot cover is installed over unused slots.
Features
The Cisco 2524 and Cisco 2525 routers include the following features:
•
Three slots for WAN modules
•
One Ethernet (AUI or 10BaseT) interface on the Cisco 2524 router
•
One Token Ring (STP or UTP) interface on the Cisco 2525 router
•
Dynamic random-access memory (DRAM) for main system memory and shared
memory
•
Nonvolatile random-access memory (NVRAM) for storing configuration information
•
Flash memory for running Cisco IOS software
•
EIA/TIA-232 console port for connecting a console terminal
•
EIA/TIA-232 auxiliary port for connecting a terminal or modem
Note
and RS-449 before their acceptance as standards by the Electronic Industries Association
(EIA) and Telecommunications Industry Association (TIA).
1-2 Cisco 2524 and Cisco 2525 Router User Guide
EIA/TIA-232 and EIA/TIA-449 were known as recommended standards RS-232