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lar mode, fax sending and receiving, voice mail, network management, and
diagnostic features.
Hints and Tips - Section five is the trouble-shooting and special advice section. Here
you will find additional information on how to use a 2864 series modem with your
computer, and some hints and tips relating to a number of communication software
applications.
Appendices - An extensive glossary, several appendices with technical details, infor-
mation on standards, and a thorough index complete this manual.
Those who need more detailed technical information may contact ZyXEL Commu-
nications Corporation directly. The address can be found in the disclaimer section at
the beginning of this manual.
Compatibility
ZyXEL 2864 series modems are high performance universal modems capable of
transmission speeds up to 28.8 Kbps full-duplex on a 2-wire dial-up line. Universal
compatibility covers a broad range of ITU-T and BELL standards, and provides data
compression.
Various operation modes that can be achieved are as follows:
Standard
Bit rate
(+/-0,01%)
[bps]
Baud rate
(+/-0,01%)
[baud]
Modulation Carrier
frequency
[Hz]
V.34 28 800 - 2 400 multiple multiple multiple
ZyXEL 19 200 2 743
ZyXEL 16 800 2 400
V.33
*
14 400 2 400 128-TCM 1800
V.33
*
12 000 2 400 64-TCM 1800
V.32bis 14 400 2 400 128-TCM 1800
V.32bis 12 000 2 400 64-TCM 1800
V.32bis 7 200 2 400 16-TCM 1800
V.32 9 600 2 400 32-TCM 1800
V.32 uncoded 9 600 2 400 16-QAM 1800
V.32 4 800 2 400 4-DPSK 1800
V.29
*
9 600 2 400 16-QAM 1700
V.29
*
7 200 2 400 8-QAM 1700
V.29
*
4 800 2 400 4-DPSK 1700
V.27bis
*
4 800 1 600 8-PSK 1800