Specifications

4-19
Cisco AS5x00 Case Study for Basic IP Modem Services
11/24/1999
Section 4 Verifying Modem Performance
Initiating and Inspecting a V.90 Test Call
Step 3
Verify that the modem is running the recommended firmware version. The following example shows a
U.S. Robotics 56K fax external modem running V.4.11.2. Compare the firmware version with the
version that is posted on the modem vendor’s web site.
The
Ati3
and
ati7
modem firmware commands are commonly used and are shown below:
ati3
U.S. Robotics 56K FAX EXT V4.11.2
OK
ati7
Configuration Profile...
Product type US/Canada External
Product ID: 00568602
Options V32bis,V.34+,x2,V.90
Fax Options Class 1/Class 2.0
Line Options Caller ID, Distinctive Ring
Clock Freq 92.0Mhz
EPROM 256k
RAM 32k
FLASH date 6/3/98
FLASH rev 4.11.2
DSP date 6/3/98
DSP rev 4.11.2
OK
Step 4
Verify that the modem is configured correctly. Enter the
ati4
(USR) or
at&v
(Conexant) command.
To reset the modem to the factory defaults, enter the
at&f
,
at&f1
, or
at&f2
command.
ati4
U.S. Robotics 56K FAX EXT Settings...
B0 E1 F1 M1 Q0 V1 X1 Y0
BAUD=38400 PARITY=N WORDLEN=8
DIAL=TONE ON HOOK CID=0
&A1 &B1 &C1 &D2 &G0 &H0 &I0 &K0
&M4 &N0 &P0 &R1 &S0 &T5 &U0 &Y1
S00=000 S01=000 S02=043 S03=013 S04=010 S05=008 S06=002
S07=060 S08=002 S09=006 S10=014 S11=070 S12=050 S13=000
S15=000 S16=000 S18=000 S19=000 S21=010 S22=017 S23=019
S25=005 S27=000 S28=008 S29=020 S30=000 S31=128 S32=002
S33=000 S34=000 S35=000 S36=014S38=000 S39=000 S40=001
S41=000 S42=000
LAST DIALED #: T14085551234
OK