Modulation control commands, Ms - modulation selection, Syntax – Longshine LCS-8560C1 User Manual

Page 97: 4 modulation control commands, Conexant

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AT Commands for CX81801/CX06833/CX81300/CX06827 Modems Reference Manual

102184B

Conexant

3-57

3.2.4

Modulation Control Commands

+MS - Modulation Selection

This extended-format compound parameter controls the manner of operation of the
modulation capabilities in the modem. It accepts six subparameters.

Syntax

+MS=[<carrier>[,<automode>[,<min_tx_rate>[,<max_tx_rate>[,<min_rx_rate>
[,<max_rx_rate>]]]]]]
Where possible <carrier>, <min_tx_rate>, <max_tx_rate>, <min_rx_rate>, and
<max_rx_rate> values are listed in Table 3-4.

Table 3-4. +MS Command Supported Rates

Modulation

<carrier>

Possible (<min_rx_rate>, <min_rx_rate>, (<min_tx_rate>),

and <max_tx_rate>) Rates (bps)

Bell 103

B103

300

Bell 212

B212

1200 Rx/75 Tx or 75 Rx/1200 Tx

V.21 V21

300

V.22 V22

1200

V.22 bis

V22B

2400 or 1200

V.23 V23C

1200

V.32

V32

9600 or 4800

V.32 bis

V32B

14400, 12000, 9600, 7200, or 4800

V.34

V34

33600, 31200, 28800, 26400, 24000, 21600, 19200, 16800,
14400, 12000, 9600, 7200, 4800, or 2400

V.90

V90

56000, 54667, 53333, 52000, 50667, 49333, 48000, 46667,
45333, 44000, 42667, 41333, 40000, 38667, 37333, 36000,
34667, 33333, 32000, 30667, 29333, 28000

V.92 downstream

V92

56000, 54667, 53333, 52000, 50667, 49333, 48000, 46667,
45333, 44000, 42667, 41333, 40000, 38667, 37333, 36000,
34667, 33333, 32000, 30667, 29333, 28000

V.92 upstream

V92

48000, 46667, 45333, 44000, 42667, 41333, 40000, 38667,
37333, 36000, 34667, 33333, 32000, 30667, 29333, 28000,
26667, 25333, 24000

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