Zoom 3035 User Manual

Page 24

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24

Problem

Your V.92 modem does not connect reliably at V.92.

Solution

Make sure that you have the latest firmware from our web site
(

http://www.zoom.com/techsupport/drivers_firmware_manuals.ht

ml

), as discussed on page 27. Also make sure that your ISP of-

fers V.92 at the number you are calling.

If you still have a V.92 problem, you might need to modify your
Internet Connection string in Windows.

To modify your Internet Connection string:

1 Double-click the Computer or My Computer icon on your Desk-

top, and then select the Networking icons and tasks that let
you view the existing Internet Connection to modify.

2 Select that connection, then view its Properties.
3 Select General > Configure > Connection > Advanced.
4 Add initialization (init) strings on the line labeled Extra Set-

tings. Enter one of the init strings listed below. Try these
commands one at a time until you find one that gets the
highest connection rate for your telephone line conditions.

Init String

Definition

ATW2S7=150+MS=V90
OR

AT&F+MS=V92

S7

Sets wait time for remote car-
rier, wait time can be 1-255
seconds

AT&FS7=150 &F

Sets factory defaults

AT&F&C1&D2\N5\A2=1S7=1
00

&C
1

DCD (Data Carrier Detect)
follows the remote carrier sig-
nal

&D

2

DTR (Data Terminal Ready)
reacts with a disconnect,
sends “OK” response and
disables auto-answer while
DTR signal is OFF

\N5

MNP Error Correction Only

\A2

Maximum block size: 192
characters

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