Mux-Init State; Mux State; Supported 27.010 Protocol Services - Motorola G24 Guide Developer's Manual

RS232 Multiplexer Feature
CLD or DISC0
(When only DLC0 is opened)
DTR toggle when AT&D is 4
Figure 3-20: MUX States
PREMUX State
Once the GRLC logical communication channel between the DTE and G24 has been established,
the RS232 cable is connected and the DTE device is ready to communicate.

MUX-Init State

This is an in-between state during which the G24 and DTE move from PREMUX to MUX.
Note:

MUX State

In this state, the DTE and G24 communicate with the MUX 27.010 protocol stack over RS232.

Supported 27.010 Protocol Services

The following table lists the services defined in the 27.010 protocol that are supported by the
MUX feature.
Service
Start Up
DLC
Establishment
Services
Data Services
3-436
MUX
In this state there are no G24 indications or AT commands such as RING indicator (RI),
and so on.
Used to start the multiplexer operation over the serial channel.
Used to open virtual multiplexer channels.
AT Commands Reference Manual
Power-up
PREMUX
Time-out
CLD
DTR toggle
(when AT&D4)
SABM0
Description
AT+CMUX
MUX-Init
December 31, 2007