Cisco 2501 User Guide
Cisco 2501 - Router - EN Manual
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- Cisco 2501 | User Guide - Page 1
interfaces supported. Table 1-1 Summary of Router Interfaces Model Ethernet Token Ring AUI1 (DB-15) (DB-9) Cisco 2501/ 1 - CPA2501 Cisco 2502/ - 1 CPA2502 Cisco 2503/ 1 - CPA2503 Cisco 2504/ - 1 CPA2504 Cisco 2513/ 1 1 CPA2513 Cisco 2514/ 2 - CPA2514 Cisco 25154 - 2 1. AUI - Cisco 2501 | User Guide - Page 2
: • Dynamic random-access memory (DRAM) for main memory and shared memory • Nonvolatile random-access memory (NVRAM) for storing configuration information • Flash memory for running the Cisco IOS software • EIA/TIA-232 console port for local system access using a console terminal • EIA/TIA-232 - Cisco 2501 | User Guide - Page 3
Figure 1-1 Model 2501 Router Rear Panel Ethernet AUI LED Synchronous serial LEDs System OK LED Hardware Features H4262 Ethernet AUI port (DB-15) Synchronous serial ports (DB-60) Console port (RJ-45) On/off Power switch Auxiliary port (RJ-45) Figure 1-2 Model 2502 Router Rear Panel - Cisco 2501 | User Guide - Page 4
Hardware Features Figure 1-3 Model 2503 Router Rear Panel Ethernet Synchronous ISDN System AUI LED serial LEDs BRI LED OK LED Ethernet AUI port (DB-15) Synchronous serial ports (DB-60) Console port (RJ-45) On/off Power switch ISDN BRI port (RJ-45) Auxiliary port (RJ-45) Figure 1-4 Model - Cisco 2501 | User Guide - Page 5
System OK LED TOKEN RING Token Ring port (DB-9) Ethernet AUI port (DB-15) Synchronous serial ports (DB-60) Console port (RJ-45) On/off switch Auxiliary port (RJ-45) Power Figure 1-6 Model 2514 Router Rear Panel Ethernet AUI LEDs Synchronous serial LEDs System OK LED Hardware Features - Cisco 2501 | User Guide - Page 6
Rear Panel Token Ring LEDs Synchronous serial LEDs System OK LED H6590 Token Ring ports (DB-9) Synchronous serial ports (DB-60) Console port (RJ-45) On/off Power switch Auxiliary port (RJ-45) System Specifications The system specifications of the routers are listed in Table 1-2. Table - Cisco 2501 | User Guide - Page 7
Obtaining Service and Support Table 1-2 System Specifications (Continued) Description Specification Interfaces See Table 1-1 for a list of interfaces supported on each router model. • Ethernet AUI (IEEE2 802.3) (DB-15) • Token Ring (IEEE 802.5) (DB-9) • Synchronous serial3 (DB-60) • ISDN BRI ( - Cisco 2501 | User Guide - Page 8
, you can access Cisco Connection Online (CCO) as a guest. CCO is Cisco Systems' primary, real-time support channel.Your reseller offers programs that include direct access to CCO's services. For service and support for a product purchased directly from Cisco, use CCO. Cisco Connection Online CCO is - Cisco 2501 | User Guide - Page 9
of subscribing to the documentation CD through an update service. Or you can order printed documentation at an additional cost. Refer to the information packet included with the router for detailed ordering information. You can also access Cisco documentation on the World Wide Web URL http://www - Cisco 2501 | User Guide - Page 10
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CHAPTER
Overview of the Router
1-1
1
Overview of the Router
Table 1-1 lists the router models discussed in this publication and provides a summary of
the interfaces supported on each model. These router models are similar in functionality,
but differ in the number of interfaces supported.
Table 1-1
Summary of Router Interfaces
Model
Ethernet
AUI
1
(DB-15)
1. AUI = attachment unit interface.
Token Ring
(DB-9)
Serial
(DB-60)
ISDN
2
BRI
3
(RJ-45)
2. ISDN = Integrated Services Digital Network.
3. BRI = Basic Rate Interface.
Cisco 2501/
CPA2501
1
–
2
–
Cisco 2502/
CPA2502
–
1
2
–
Cisco 2503/
CPA2503
1
–
2
1
Cisco 2504/
CPA2504
–
1
2
1
Cisco 2513/
CPA2513
1
1
2
–
Cisco 2514/
CPA2514
2
–
2
–
Cisco 2515
4
4. A CPA2515 model is not available.
–
2
2
–