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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
Ethernet
1
Model
AUI
(DB-15)
Cisco 2501/
1
CPA2501
Cisco 2502/
CPA2502
Cisco 2503/
1
CPA2503
Cisco 2504/
CPA2504
Cisco 2513/
1
CPA2513
Cisco 2514/
2
CPA2514
4
Cisco 2515
1. AUI = attachment unit interface.
2. ISDN = Integrated Services Digital Network.
3. BRI = Basic Rate Interface.
4. A CPA2515 model is not available.
Token Ring
Serial
(DB-9)
(DB-60)
2
1
2
2
1
2
1
2
2
2
2
C H A P T E R
2
3
ISDN
BRI
(RJ-45)
1
1
Overview of the Router 1-1
1

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  • Page 1: Overview Of The Router

    Table 1-1 Summary of Router Interfaces Ethernet Token Ring Serial ISDN Model (DB-15) (DB-9) (DB-60) (RJ-45) Cisco 2501/ – – CPA2501 Cisco 2502/ – – CPA2502 Cisco 2503/ – CPA2503 Cisco 2504/ –...

  • Page 2: Hardware Features

    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 •...

  • Page 3

    Hardware Features Figure 1-1 Model 2501 Router Rear Panel Synchronous Ethernet System serial LEDs AUI LED OK LED Power On/off Synchronous Ethernet Console switch serial ports AUI port port (RJ-45) (DB-60) (DB-15) Auxiliary port (RJ-45) Figure 1-2 Model 2502 Router Rear Panel Token Ring Synchronous System...

  • Page 4

    Hardware Features Figure 1-3 Model 2503 Router Rear Panel System Ethernet Synchronous ISDN OK LED AUI LED serial LEDs BRI LED Console port Ethernet Synchronous On/off Power (RJ-45) AUI port serial ports switch (DB-15) (DB-60) Auxiliary port ISDN (RJ-45) BRI port (RJ-45) Figure 1-4 Model 2504 Router Rear Panel...

  • Page 5

    Hardware Features Figure 1-5 Model 2513 Router Rear Panel System Token Ring Synchronous Ethernet OK LED serial LEDs AUI LED Token Ring Ethernet Synchronous Console port On/off Power port (DB-9) AUI port serial ports (RJ-45) switch (DB-15) (DB-60) Auxiliary port (RJ-45) Figure 1-6 Model 2514 Router Rear Panel...

  • Page 6: System Specifications

    System Specifications Figure 1-7 Model 2515 Router Rear Panel Token Ring Synchronous System LEDs serial LEDs OK LED On/off Power Synchronous Console Token Ring switch serial ports port (RJ-45) ports (DB-9) (DB-60) Auxiliary port (RJ-45) System Specifications The system specifications of the routers are listed in Table 1-2. Table 1-2 System Specifications Description...

  • Page 7

    Obtaining Service and Support For service and support for a product purchased from a reseller, contact the reseller. Resellers offer a wide variety of Cisco service and support programs, which are described in the information packet that shipped with your chassis.

  • Page 8: Cisco Connection Online

    Cisco Connection Online Note If you purchased your product from a reseller, 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.

  • Page 9: Ordering Documentation

    For a copy of CCO’s Frequently Asked Questions (FAQ), contact cco-help@cisco.com. For additional information, contact cco-team@cisco.com. If you need technical assistance with a Cisco product that is under warranty or Note covered by a Cisco maintenance contract, contact Cisco’s Technical Assistance Center (TAC) at 800 553-2447, 408 526-7209, or tac@cisco.com.

  • Page 10

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This manual also for:

2502, 2503, 2504, 2513, 2514, 2515

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