DTE Interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data Type

Idle/Data ASYNC Async Format.8N1

XmitClock 7855

 

Async DTE Speed

DTS Speed..TELCO

Connect Char.YES

 

 

 

 

Async Data Path

Direct Path

...

NO

 

 

 

 

 

 

 

 

 

 

 

Escape Sequence

Asynchronous

<ESC>...

YES

<ESC>...

43

<ESC>(/5 )...

5

Signals 7855 to DTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RFS(1 6)

 

 

RFS On

....

ALWAYS

 

 

 

 

 

 

 

RLSD(1 9)

 

 

RLSD On...

ALWAYS

 

 

 

 

 

 

 

DSR(1 7)PSN

 

DSR On....

ALWAYS

 

 

 

 

 

DTR(1 8)Drop

 

Polling...

NO

DTR Off

...V24

DTR Delay...

 

Break Signals

From DTE...

QUICK

From Telco.QUICK

 

 

Commands,Results

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Async Characters

<CR>

 

13

<LF>...

1

 

<BS>...

8

 

Async.Cmd Echo

Cmd Echo

ON

 

 

 

 

 

 

 

 

 

Async Speed Msg

Rate used..TELCO

 

 

 

 

 

 

 

 

 

Messages

 

Messages

OFF

 

 

 

 

 

 

 

 

 

ECL Message

 

Messages

OFF

 

 

 

 

 

 

 

 

 

DataFlow Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To stop DTE

 

7855 using...

RFS

 

 

 

 

 

 

 

 

To stop 7855

 

DTE using...

NONE

 

 

 

 

 

 

 

 

Char Pass-thru

Flow Pass

NO

 

 

 

 

 

 

 

 

Telco Interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PSN Telco Speed

PSN bps..96

 

TC

 

 

 

 

 

 

 

 

 

 

 

LL Telco Speed

LL bps...

96

 

TC

 

 

 

 

 

 

 

 

 

 

 

Type of Network

Network

PSN

 

 

 

 

 

 

 

 

 

 

 

DataFlow Control

Telco Flow....

NO

 

 

 

 

 

 

 

 

 

 

 

Adaptation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PSN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dialing

 

 

Dial Mode...

TONE

 

 

 

 

 

 

 

 

Dial Delays

 

First Delay..

7

Other Delay..

1

 

 

Calling Tone

 

Call Tone....

V25

 

 

 

 

 

 

 

 

Call Process

 

Detect

ALL

 

 

 

 

 

 

 

 

Calling Timer

 

Call Abort...

6

 

 

 

 

 

 

 

 

Answering

 

 

Auto Answer..YES

Rings

 

2

 

 

Attachment

 

PSN Level..FIXED

Guard Tone..18

 

 

Disconnect

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

From TELCO line

Disconnect RLSD

CD loss(/1 ). 15

 

 

To TELCO line

 

Call End..REMOTE

 

 

 

 

 

 

 

Inactivity

 

 

On Hook

YES

No Data(min). 3

 

General

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Receiver

 

 

Echo Adapt....

NO

Receiver Setup.

 

 

Transmitter

 

Preemphasis....

2

 

 

 

 

 

 

 

 

Modem to Modem

Handshake...

BELL

 

Fast Train...

NO

 

LL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Receiver

 

 

LL RLSD dBm..-43

 

 

 

 

 

 

 

 

Transmitter

 

LL Signal....

DTR - - - - - - - - -

 

Automatic Change

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Retrain

 

Retrain....

SHORT

 

Trigger (dBm)..

6

 

 

 

Speed Change

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Allow 72

bps

72

bps

NO

 

 

 

 

 

 

 

 

Fall Back

 

 

FallBack

 

NO

 

 

 

 

 

 

 

 

Fall Forward

 

Fall Forward..NO

 

 

 

 

 

 

 

Change Timing For FF and SNBU

Check Line...

YES

Check(x5min). 24

 

LL Change to PSN

SNBU

 

NO

 

 

 

 

 

 

 

 

 

User Interface

ECL Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Starting

ECL Start.ACCEPT

Accepted.CONNECT

 

 

 

Operating

Compression

...YES

Block Size...

64

Protocol..NORMAL

Figure B-6. Example: IBM 7855-10 Modem Configuration

B-8 ONcore ATM Switch/Control Module: Installation and User's Guide

Page 194
Image 194
3Com 6416SW manual Figure B-6. Example IBM 7855-10 Modem Configuration