Conexant – Comtrol AT Command Set Rev A User Manual
Page 143
AT Commands Reference Manual
100722B
Conexant
3-117
Table 3-15. Remote Modem Configuration and Resulting Transmit Levels
Remote Modem Configuration
Base Site Configuration
(Connected to PSTN)
AT&F-SEC=0,x
AT&F-SEC=1,x
V.34
V.32bis
V.34
V.32bis
V.34
Direct
Connect
AT&F
Mod = V.32bis
Mode = -EC
RTxlv = Driver
BTxlv = x
Mod = V.32bis
Mode = Single -EC
RTxlv = Driver
BTxlv = -10
Mod = V.32bis
Mode = -EC
RTxlv = Driver
BTxlv = x
Mod = V.32bis
Mode = -EC
RTxlv = Driver
BTxlv = x
AT&F-SEC=1,x
Mod = V.34
Mode = -EC
RTxlv = x
BTxlv = x
Mod = V.32bis
Mode = Single -EC
RTxlv = x
BTxlv = -10
Mod = V.34
Mode = -EC
RTxlv = x
BTxlv = x
Mod = V.32bis
Mode = -EC
RTxlv = x
BTxlv = x
V.32bis
Direct
Connect
AT&F
Mod = V.32bis
Mode = Single -EC
RTxlv = Driver
BTxlv = -10
Mod = V.32bis
Mode = Single -EC
RTxlv = Driver
BTxlv = -10
Mod = V.32bis
Mode = -EC
RTxlv = Driver
BTxlv = x
Mod = V.32bis
Mode = -EC
RTxlv = Driver
BTxlv = x
AT&F-SEC=1,x
Mod = V.32bis
Mode = Single -EC
RTxlv = x
BTxlv = -10
Mod = V.32bis
Mode = Single -EC
RTxlv = x
BTxlv = -10
Mod = V.32bis
Mode = -EC
RTxlv = x
BTxlv = x
Mod = V.32bis
Mode = -EC
RTxlv = x
BTxlv = x
V.34
PSTN
AT&F
Mod = V.34
Mode = non -EC
RTxlv = -10
BTxlv = -10
Mod = V.32bis
Mode = non -EC
RTxlv = -10
BTxlv = -10
Mod = V.34
Mode = Single -EC
RTxlv = -10
BTxlv = x
Mod = V.32bis
Mode = Single -EC
RTxlv = -10
BTxlv = x
V.32bis
PSTN
AT&F
Mod = V.32bis
Mode = non -EC
RTxlv = -10
BTxlv = -10
Mod = V.32bis
Mode = non -EC
RTxlv = -10
BTxlv = -10
Mod = V.32bis
Mode = Single -EC
RTxlv = -10
BTxlv = x
Mod = V.32bis
Mode = Single -EC
RTxlv = -10
BTxlv = x
Key:
Mod =
Modulation negotiated (V.32bis or V.34)
Mode =
-EC = Both ends in MNP10-EC mode
Single -EC = one end in MNP10-EC mode
non -EC = neither end in MNP10-EC mode
RTxlv = Transmit level of Remote side modem in dBm
BTxlv =
Transmit level of Base side modem in dBm
x =
User defined transmit level
Driver = Transmit level defined in cellular phone driver.