MUX Integration
1-14 AT Commands Reference Manual December 31, 2007
• Receive Incoming SMS indication
• Inquiry GSM coverage indication
• Setup a voice call (while G24 is in GPRS session)
• Send & Receive SMS
• Read/write to/from Phone Book
• Local modem operation
• Network interrogation and settings
Technical Description
The MUX feature adds five virtual channels on a single physical RS232 line:
• Channel #0 - DLC0 for MUX Control
• Channels #1 through #4 are used for Data/Fax, GPRS, Voice call and control, and
Logger/External modem applications