Cisco IAD2421-16FXS - IAD 2421 Router Instrukcja Użytkownika Pobierz pdf (Strona 3)

Release Notes for Cisco IAD2420 Series for Cisco IOS Release 12.1 XR

78-12264-01 Rev. D1

System Requirements

Memory Recommendations

The IAD2420 is a fixed configuration platform and comes with the required flash memory and random

access memory (RAM) for the operation of the platform. End users do not need to acquire memory

separately.

Hardware Supported

Table 2 lists the supported interfaces for the Cisco IAD2420 series for Cisco IOS Release 12.1(5)XR2.

Each Cisco IAD2420 series router is preconfigured for one wide-area network (WAN) port. The WAN

port is either a T1 port or an asymmetric digital subscriber line (ADSL) port. Each Cisco IAD2420 is

also preconfigured with either 8 or 16 foreign exchange station (FXS) analog voice ports or one T1

digital voice port for connection to a private branch exchange (PBX).

Determining the Software Version

To determine the version of Cisco IOS software running on a Cisco IAD2420, log in to the router and

enter the show version EXEC command:

router>show version

Cisco Internetwork Operating System Software

IOS (tm) IAD2420 Software (C2420-A2I8SV5-MZ), Version 112.1(5)XR2, RELEASE SOFTWARE

Table 2 Supported Interfaces on the Cisco IAD2420 Series

Interface, Network Module, or Data Rate Platforms

Wan Interfaces

One T1 port (balanced, per ANSI T1.403) for connection to

a WAN or carrier network

IAD2421

One ADSL port for connection to a WAN or carrier network

(DSLAM)

IAD2423

PBX Interfaces

One 8-line or 16-line analog FXS interface (loop-start or

ground-start) for connection to analog phones, key systems,

or PBXs.

IAD2421 and IAD2423

One T1 port with channel-associated signaling (CAS) for

connection to a digital PBX

IAD2421 and IAD2423

Ethernet Interface

One 10BaseT LAN connection IAD2421 and IAD2423

Serial Data Interface

One serial data interface for connections to WAN, or to user

network. This interface supports HDLC, FR, or PPP

encapsulations.

IAD2421 and IAD2423

Administrative Interfaces

One EIA/TIA-32 asynchronous serial port for connection to

a console

IAD2421 and IAD2423

One EIA/TIA-32 asynchronous serial port for connection to

a modem

IAD2421 and IAD2423

1 2 3 4 5 6 7 8 ... 15 16

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