Cisco Systems ICS 7750 Manual De Usuario

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Cisco ICS 7750 System Description

78-10360-02

Chapter 2 Processor Cards Feature Summary

Voice and WAN Interface Cards

WIC-2A/S

The WIC-2A/S card is a two-port serial, low-speed (up to 128 kbps),
asynchronous and synchronous interface card. (Externally, the WIC-2A/S is
identical to the WIC-2T card; see

Figure 2-13

Technical Specifications

Table 2-14

lists the technical specifications for the WIC-2A/S card.

Number of connectors/ports

One (WIC-1T)

Two (WIC-2T)

Cisco IOS requirement

11.3(2)XA or later

Compliance

FCC Class B device, CE

Safety conformance

UL1950

Spare

WIC-1T=

Table 2-13 Technical Specifications for WIC-1T and WIC-2T Cards (continued)

Type

Description

Table 2-14 Technical Specifications for WIC-2A/S Card

Type

Description

Interface type

Serial

Serial network support

Synchronous, asynchronous

Physical connector

Smart Serial DTE or DCE, depending on cable type