Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 101 Ver. 1.00 – 10/29/2008
2.1.4.17. AT+CMUX Set Multiplexing Mode
(continued)
Parameter Values <operation/mode>
(multiplexer Transparency Mechanism)
1 Advanced option
<subset> This parameter defines the way in which
the multiplexer control channel is set up. A
virtual channel may subsequently be set up
differently but in the absence of any
negotiation for the settings of a virtual
channel, the virtual channel shall be set up
according to the control channel <subset>
setting.
0 UIH frames used only
<port_speed> (transmission rate):
1 9 600 bit/s
2 19 200 bit/s
3 38 400 bit/s
4 57 600 bit/s
5 115 200 bit/s (default port_speed)
6 230 400 bit/s
7 460 800 bit/s
<N1> (maximum frame size):
10- 100
<T1> (acknowledgement timer in units of ten
milliseconds):
1-255,
<N2> (maximum number of re-transmissions):
10-100