Contents:

Product Features

Installing Your Modem

Using the AT Command Set

Upgrading your Modem

Modes of Operation

Dialing, Answering, and Hanging Up

Configuring with DIP Switches

Working with Memory

Controlling Result Code Displays

Controlling EIA-232 Signaling

Accessing and Configuring the Courier 56K Business Modem Remotely

Controlling Data Rates

Dial Security

Flow Control

Handshaking, Error Control, Data Compression, and Throughput

Displaying Querying and Help Screens

Testing the Connection

Dedicated/Lease Line and Synchronous Applications

Troubleshooting

Appendixes

S-Registers

Alphabetic Command Summary

Flow Control Template

Result Code Meanings and Sets

Technical Information

V.25 bis Reference

ASCII Chart

Fax Information for Programmers

Viewing LEDs

Regulatory Information and Limited Warranty

Glossary

Courier 56K Business Modem Command Reference

Result Code Meanings and Sets

Result Code Meanings

Result Code
Meaning
0/OK Command has been executed.
1/CONNECT Connection with another device.
2/RING Incoming ring detected.
3/NO CARRIER Carrier Detect has failed, or carrier has been dropped due to disconnect.
4/ERROR Command is invalid.
5/CONNECT 1200 Connection at reported rate. Same meaning for results of 2400 (10), 4800 (18), 7200 (20), 9600 (13), 12000 (21), 14400 (25), 16800 (43), 19200 (85), 21600 (91), 24000 (99), 26400 (103), 28800 (107), 31200 (151), 33600 (155), or 56000 (162) bps.
6/NO DIAL TONE Dial tone not detected during the default 2 seconds, set in Register S6.
7/BUSY Busy signal detect; modem hangs up.
8/NO ANSWER After waiting 5 seconds for an answer, modem hangs up; returned instead of NO CARRIER when the @ option is used.
11/RINGING The modem has dialed; remote phone line is ringing.
12/VOICE Voice answer at remote site; modem hangs up.
170/RING A Incoming distinctive ring detected.
171/RING B Incoming distinctive ring detected.
172/RING C Incoming distinctive ring detected.
173/RING D Incoming distinctive ring detected.
174/RING E Incoming distinctive ring detected.
Wait for another Dial Tone (W) Courier 56K Business Modem continues diaing as soon as it detects another dial tone. Requires X3 or higher.
Wait for an answer (@) Courier 56K Business Modem continues dialing when it detects 5 seconds of silence on the line. Requires X3 or higher.

 


Result Codes Sets for Xn Values

Result Codes
X0
X1
X2
X3
X4
X5
X6
X7
0/OK
x
x
x
x
x
x
x
x
1/CONNECT
x
x
x
x
x
x
x
x
2/RING
x
x
x
x
x
x
x
x
3/NO CARRIER
x
x
x
x
x
x
x
x
4/ERROR
x
x
x
x
x
x
x
x
5/CONNECT 1200
x
x
x
x
x
x
x
6/NO DIAL TONE
x
x
x
x
7/BUSY
x
x
x
x
x
8/NO ANSWER
x
x
x
x
x
10/CONNECT 2400
x
x
x
x
x
x
x
11/RINGING
x
x
x
12/VOICE
x
x
13/CONNECT 9600
x
x
x
x
x
x
x
18/CONNECT 4800
x
x
x
x
x
x
x
20/CONNECT 7200
x
x
x
x
x
x
x
21/CONNECT 12000
x
x
x
x
x
x
x
25/CONNECT 14400
x
x
x
x
x
x
x
43/CONNECT 16800
x
x
x
x
x
x
x
85/CONNECT 19200
x
x
x
x
x
x
x
91/CONNECT 21600
x
x
x
x
x
x
x
99/CONNECT 24000
x
x
x
x
x
x
x
103/CONNECT 26400
x
x
x
x
x
x
x
107/CONNECT 28800
x
x
x
x
x
x
x
151/CONNECT 31200
x
x
x
x
x
x
x
155/CONNECT 33600
x
x
x
x
x
x
x
170/RING A
x
x
x
x
x
x
x
171/RING B
x
x
x
x
x
x
x
172/RING C
x
x
x
x
x
x
x
173/RING D
x
x
x
x
x
x
x
174/RING E
x
x
x
x
x
x
x
Functions
Wait for 2nd Dial Tone (W)
x
x
x
x
x
Wait for Answer (@)
x
x
x
x
x

 

 

New Connect Messages

The table below includes all new connect messages.

Message
#
 
Message
#
28000
256
49333/ARQ/V90
305
28000/ARQ
257
50666/V90
306
28000/V90
258
50666/ARQ/V90
307
28000/ARQ/V90
259
52000/V90
308
29333
260
52000/ARQ/V90
309
29333/ARQ
261
25333
336
29333/V90
262
25333/ARQ
337
29333/ARQ/V90
263
26666
338
30666
264
26666/ARQ
339
30666/ARQ
265
31666
340
30666/V90
266
31666/ARQ
341
30666/ARQ/V90
267
24000/V92
342
32000
268
24000/ARQ/V92
343
32000/ARQ
269
25333/V92
344
32000/V90
270
25333/ARQ/V92
345
32000/ARQ/V90
271
26666/V92
346
34666
272
26666/ARQ/V92
347
34666/ARQ
273
28000/V92
348
34666/V90
274
28000/ARQ/V92
349
34666/ARQ/V90
275
29333/V92
350
36000
276
29333/ARQ/V92
351
36000/ARQ
277
30666/V92
352
36000/V90
278
30666/ARQ/V92
353
36000/ARQ/V90
279
32000/V92
354
38666
280
32000/ARQ/V92
355
38666/ARQ
281
33333/V92
356
38666/V90
282
33333/ARQ/V92
357
53333/V90
310
34666/V92
358
53333/ARQ/V90
311
34666/ARQ/V92
359
54666/V90
312
36000/V92
360
54666/ARQ/V90
313
36000/ARQ/V92
361
56000/V90
314
37333/V92
362
56000/ARQ/V90
315
37333/ARQ/V92
363
57333/V90
316
38666/V92
364
57333/ARQ/V90
317
38666/ARQ/V92
365
58666
318
40000/V92
366
58666/ARQ
319
40000/ARQ/V92
367
58666/V90
320
41333/V92
368
58666/ARQ/V90
321
41333/ARQ/V92
369
60000
322
42666/V92
370
38666/ARQ/V90
283
  42666/ARQ/V92
371
40000
284
  44000/V92
372
40000/ARQ
285
  44000/ARQ/V92
373
40000/V90
286
  45333/V92
374
40000/ARQ/V90
287
  45333/ARQ/V92
375
33333/V90
288
  46666/V92
376
33333/ARQ/V90
289
  46666/ARQ/V92
377
37333/V90
290
  48000/V92
378
37333/ARQ/V90
291
  48000/ARQ/V92
379
41333/V90
292
  49333/V92
380
41333/ARQ/V90
293
  49333/ARQ/V92
381
42666/V90
294
  50666/V92
382
42666/ARQ/V90
295
  50666/ARQ/V92
383
44000/V90
296
  52000/V92
384
44000/ARQ/V90
297
  52000/ARQ/V92
385
45333/V90
298
  53333/V92
386
45333/ARQ/V90
299
  53333/ARQ/V92
387
46666/V90
300
  54666/V92
388
46666/ARQ/V90
301
  54666/ARQ/V92
389
48000/V90
302
  56000/V92
390
48000/ARQ/V90
303
  56000/ARQ/V92
391
49333/V90
304
     


 



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