Specifications

Escala Tower PL & S, E,T System Hardware
Chapter 7: Communications Controllers 3/34
9es3s1c7.doc
Rev 5.9
02/12/2003
1. Modems
1.1. ISA Modem Adapter
The ISA modem adapter provides support for a modem line to an Escala S100, E, T604e, T620, T430
and T450. It is used for RSF (Remote Services Facilities) usage to allow communications with a
Customer Service Center for maintenance purpose: it allows asynchronous communications in a
reliable way via a connection to the PSTN (Public Switched Telephone Network).
Features
Automatic adaptation to the line conditions and capacities of the remote modem
Support for data transmission rate up to 33.6 Kbps
Full or half-duplex mode on the switched telephone network
Automatic or manual dialing
Automatic or manual answer.
Hardware
1 RJ11 connector
ISA bus
Form factor: short length card
Cables
The base board provides a RJ11 connector and a RJ11 cable is delivered with it according to the
country.
For the United States, there is a specific and additional connector to connect directly the Phone on
the board.
Attachment
The controller fits into a single ISA slot.
Operating System Requirements
AIX 4.2.1, or later.