0049-1800-xxx 326X V.34, V.34-SDC and V.32bis Series Modem – USER’S GUIDE 02/23/2010
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Overview
The 326X product documentation set includes the 326X V.34 Series Modem Reference Card.
Optionally, with a 326X Series Modem card backplane (to install a 326X card into a Modular Nest 9
or 21 enclosure), you receive the following:
•
326X Series Modem Cards
Throughout this guide, references to the 326X Series Modem apply to 326X V.32bis, 326X V34, and
326X-SDC Series Modem, unless stated otherwise.
326X Series Modem Family
The 326X product family consists of three series: V.34, V.34 SDC, and V.32bis.
This Series…
Supports This
Modulation…
This Maximum DCE
Rate ….
And This Maximum
DTE Rate…
326X FAST V.34
ITU V.34
33.6 kbps
128 kbps, asynchronous
326X FAST-SDC
ITU V.34
33.6 kbps
128 kbps, asynchronous
and with proprietary
compression, 128 kbps
synchronous
326X
ITU V.32bis
14.4 kbps
57.6 kbps,
asynchronous
IMPORTANT:
When you select a modulation mode, you must ensure that the Max Rate (AT*MX)
and Min Rate (AT*MN) parameter options are within the valid range for the mode.
Some 326XFAST-SDC models are available with the V.35-compatible interface. This unit has a DB25
connector, so a converter is required.
