User Guide

80.....Avocent® ACS 6000 Advanced Console Server
Command Description
AT%Q
Line signal quality. Reports line signal quality (DAA-dependent). Returns higher order byte of the
EQM value. Based on EQM value, retrain or fallback/fall-forward may be iniated if enabled with
AT%E1 or AT%E2 commands.
AT+MS Select/force modulation.
AT+MS modulation selection
This extended-format compound parameter controls the manner of operation of the modulation
capabilities in the modem. It accepts six sub-parameters:
+MS=<carrier>, <automode>, <min_tx_rate>, <max_tx_rate>, <min_rx_rate), <max_rx_
rate><CR>.
To read the current settings, enter AT+MS?<CR>
Modulation Carrier Description
Bell 103 B103 300
Bell 212 B212 1200
V.21 V21 300
V.22 V22 1200
V.22 bis V22 2400 or 1200
V.23 V23C 1200rx/75tx or 75rx/1200tx
V.32 V32 9600 or 4800
V.32 bis V32B 14400, 12000, 9600, 7200 or 4800
V.34 V34 33600, 31200, 28800, 26400, 19200, 16800, 14400, 12000, 9600, 7200, 4800 or 2400
V.90 V90
56000, 54667, 53333, 52000, 50667, 49333, 48000, 46667, 45333, 42667, 41333,,
40000, 38667, 37333, 36000, 34667, 33333, 32000, 30667, 29333, 28000
K56flex K56
56000, 54000, 52000, 50000, 48000, 46000, 44000, 42000, 40000, 38000, 36000,
34000, 32000
V92
downstream
V92
56000, 54667, 53333, 52000, 50667, 49333, 48000, 46667, 45333, 42667, 41333,,
40000, 38667, 37333, 36000, 34667, 33333, 32000, 30667, 29333, 28000
V92
upstream
V92
48000, 46667, 45333, 42667, 41333,, 40000, 38667, 37333, 36000, 34667, 33333,
32000, 30667, 29333, 28000, 26667, 25333, 24000
+MS Command Supported Rates