Retronetworking

h1. U.S. Robotics 56K Fax Modem (Model: 5631)

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A 56k modem made by U.S. Robotics.

Website

https://www.usr-emea.com/support/s-prod-template.asp?loc=grec&prod=5631

Manual

* attachment:USR_5631_56K_Faxmodem-datasheet.pdf

* https://support.usr.com/support/5631/5631-de-ug/generic.htm

h2. Hardware

|Supply Voltage    |9V AC|

|Power Consumption |~4.4W (idle) - 5.0W|

|RS232 Connector   |DB25|

|Line Connector    |RJ11|

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h2. AT-commands

<pre>

ATI

5604

OK

ATI1

BEE7

OK

ATI2

OK

ATI3

U.S. Robotics 56K FAX EXT V1.915M

OK

ATI4

U.S. Robotics 56K FAX EXT Settings... 

B1 E1 L1 M1 Q0 T V1 X3 Y0 &A1 &B0 &C1 &D2 &H0 &I0 &K1 &M4 &R1 &S0 &Y0 

S00:000 S01:000 S02:043 S03:013 S04:010 S05:008 S06:003 S07:090 S08:002 S09:006

S10:014 S11:085 S12:050 S27:000 S32:000 

LAST DIALED #:003012343038

OK

ATI5

U.S. Robotics 56K FAX EXT Settings... 

Template Y0:

B0 E1 L1 M1 Q0 T V1 X1 Y0 &A1 &B0 &C1 &D2 &H0 &I0 &K1 &M4 &R1 &S0 &Y0 

S00:000 S02:043 S06:003 S07:090 S08:002 S09:006 S10:014 S11:085 S12:050 S27:000

S32:000 

Template Y1:

B0 E1 L1 M1 Q0 T V1 X4 Y0 &A3 &B1 &C1 &D2 &H1 &I0 &K1 &M4 &R2 &S0 &Y0 

S00:000 S02:043 S06:003 S07:090 S08:002 S09:006 S10:014 S11:085 S12:050 S27:000

S32:000 

TELEPHONE NUMBERS:

0=                                     1=

2=                                     3=

OK

ATI6

U.S. Robotics 56K FAX EXT Link Diagnostics... 

TERMINATION REASON.......... RETRAIN FAILURE

LAST TX rate................ 24000 BPS

HIGHEST TX rate............. 31200 BPS

LAST RX rate................ 33600 BPS

HIGHEST RX rate............. 33600 BPS

PROTOCOL.................... LAPM-SREJ

COMPRESSION................. V42Bis

Line QUALITY................ 127

Rx LEVEL.................... 046

Highest Rx State............ 85

Highest TX State............ 87

EQM Sum..................... 0015

RBS Pattern................. FF

Rate Drop................... FF

Digital Loss................ None

Local Rtrn Count............ 01

Remote Rtrn Count........... 00

OK

ATI7

Configuration Profile... 

Product type         TBR21 External

Product ID:          24563100

Options              V32bis,V.80,V.34+,V.90,V.92

Fax Options          Class 1/Class 2

Line Options         Caller ID, Distinctive Ring

Clock Freq           28.2MHz

EPROM                256k

RAM                  32k

FLASH date           05/27/2004

FLASH rev            1.915M

DSP rev              79.00

OK

ATI8

OK

ATI9

(1.0USR603A\\Modem\PNPC107\U.S. Robotics 56K FAX EXT)FF

OK

ATI10

OK

ATI11

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000000000000000000000000

000000000000000000000000

000000000000000000000000

000000000000000000000000

000000000000000000000000

000000000000000000000000

000000000000000000000000

OK

</pre>