beautypg.com

Paradise P300 User Manual

Page 76

background image

P300H

P300 Series Modem Installation and Operating Handbook

Page 76

ESC/Aux: 1:Define 2:Async ESC

3:Interfaces 4:Audio levels 5:Back’ alm

Change, Tx/Rx, ESC/Aux/BA Menu (IBS/SMS/IDR)

ESC Channel (overhead is 2.39%):

1:Async[2400,8,N] 2:Interface[RS485] 3:Audio

Change, Tx/Rx, ESC/Aux Menu (Closed Net Plus ESC)

6.6.25 Change, Tx/Rx, ESC/AUX/BA Menu

This dialogue is not available when the service is set at Normal

Closed Network

, and differs between

Closed Net Plus ESC

,

IBS/SMS

and

IDR

services. The IBS/SMS and IDR menu appears below, but some

options may not be displayed depending on how the modem Service is defined:

In

Closed Net Plus ESC

mode a slightly different screen is displayed including the overhead percentage

required to support the ESC rate as set:

DEFINE

Enable & Disable the ESC & Aux ports, specify the port usage (eg IDR sync or
async ESC), and allocate different parts of the overhead to each port. In

Closed

Net Plus ESC

the ESC channel is already defined to use as much of the overhead

as possible and the Aux channel is not available so the

Define

option is not

required (and is not offered).

ASYNC ESC

When the ESC port is set for async operation this selection configures the async
character format and Baud rate.

INTERFACES

Set the electrical interfaces for each port, for the ESC port control if it is directly
internally linked to the M&C port for distant end M&C

AUDIO LEVELS

Set the levels or the Audio port, both in when used for IDR ESC and when used
directly to generate a 64kbps carrier (2 x Audio only) or 128 kbps carrier (2 x
Audio + 64k data)

BACK' ALM

Configure the four Tx backward alarms to map to the external input ports, or be
directly connected to the Rx fault status of this modem (saves external patching
in non-multidestinational carriers). This option is on the Tx menu only and again
is not shown in

Closed Net Plus ESC

mode.