ADTRAN 1200214L1 Especificaciones descargar pdf (Pagina 33)

Chapter 1. Introduction

61200214L1-20 IQ Probe User Manual 1-5

INTERFACE CARD OPTIONS

4-Wire Switched 56 DBU Card

This dial-up 4-wire SW56 DBU card allows you to pay for data

connection only for the time the unit is active. The regional operating

companies provide the 4-wire local loop service to SW56 customers. This

card is compatible with AT&T Accunet and Sprint SW56 type services.

V.34 DBU Card

This module backs up the leased line application at data rates up to 33.6

kbps over an ordinary telephone network.

ISDN DBU Card

2B+D Basic Rate ISDN service provides a switched 56/64 kbps circuit

with support for bonding of 112/128 kbps. This DBU card supports a U-

interface to the Basic Rate ISDN and is compatible with National ISDN,

Lucent, and DMS.

DCE Card

This module connects an external DCE device to the IQ Probe for the

purpose of using an external DSU/CSU to support access rates up to

2.048 Mbps.

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ADTRAN 1200214L1 Especificaciones Pagina 33