Cisco Systems AS5350 Manual de usuario descargar pdf (Pagina 28)

3-2

Cisco AS5350 and Cisco AS5400 Universal Gateway Card Installation Guide

78-13311-01

Chapter 3 T1 and E1 Dial Feature Cards

Overview

Figure 3-2 4-Port T1 or E1 DFC

Figure 3-3 8-Port T1 or E1 DFC

56023

T1 or E1 ports

Bantam ports

ACT

OK/

MAINT

Table 3-1 T1 DFC Network Specifications

Description Specification

Line rate 1.544 Mbps

Data rates (per port) number x 56 or number x 64 kbps, where

number = 1 to 24

Standards AT&T Pub. 62411, 54016, and 43081,

and ANSI T1.403

Input impedance 100 ohms per port

Table 3-2 E1 DFC Network Specifications

Description Specification

Line rate 2.048 Mbps

Data rate (per port) number x 56 or number x 64 kbps, where number = 1 to 31.

Input impedance 75 or 120 ohms per port

Note The factory default setting for the E1 ports is 120 ohm. Use a software

command to change the impedance. Refer to the, Cisco AS5350 and

Cisco AS5400 Universal Gateway Card Installation Guide.

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Cisco Systems AS5350 Manual de usuario Pagina 28