Quectel EC25 - Page 100

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 99 / 231
Parameter
AT+CBST?
+CBST: <speed>,<name>,<ce>
OK
Write Command
AT+CBST=[<speed>[,<name>[,<ce>]]]
Response
TA selects the bearer service <name> with data rate
<speed>, and the connection element <ce> to be used when
data calls are originated.
OK
Maximum Response Time
300ms
Reference
3GPP TS 27.007
<speed> 0 Automatic speed selection
7 9600 bps (V.32)
12 9600 bps (V.34)
14 14400 bps (V.34)
16 28800 bps (V.34)
17 32000 bps (V.34)
39 9600 bps (V.120)
43 14400 bps (V.120)
48 28800 bps (V.120)
51 56000 bps (V.120)
71 9600 bps (V.110)
75 14400 bps (V.110)
80 28800 bps (V.110 or X.31 flag stuffing)
81 38400 bps (V.110 or X.31 flag stuffing)
83 56000 bps (V.110 or X.31 flag stuffing; this setting can be used in conjunction with
asynchronous non-transparent UDI or RDI service in order to get FTM)
84 64000 bps (X.31 flag stuffing; this setting can be used in conjunction with
asynchronous non-transparent UDI service in order to get FTM)
116 64000 bps (bit transparent)
134 64000 bps (multimedia)
<name> 0 Asynchronous Modem
1 Synchronous Modem
4 Asynchronous Modem (RDI)
<ce> 0 Transparent
1 Non-transparent