User guide

Part 4 – Commands for the SocketModem iCell, SocketModem IP, and MultiModem iCell Chapter 14
Universal IP AT Commands Reference Guide (Document S000457H) 74
#PHYTIMEOUT – Set Inactivity Time
Definition: This parameter is used by the TCP/IP stack software in order to terminate connections to the
telephone line when a long period elapses without activity. “Without activity” is defined as a
period when no data is transferred between the Internet and the TCP/IP stack software or
between the TCP/IP stack software and the attached equipment. This timer prevents the
telephone line from being connected indefinitely for any reason.
Note: When the inactivity timer expires, the modem ends the communication.
Syntax: Set Value: AT#PHYTIMEOUT=<value>
Get Value: AT#PHYTIMEOUT? or AT#VPHY, AT#VALL
Values: Integer between 1 and 255 inclusive. This timer is set in minutes.
Default: 15
Return Codes: TIMEOUT: The inactivity timer is reached; the modem ends the communication.
#RINGCOUNT – Set Number of Rings/Automatic Operation
Definition: This parameter defines the number of rings that will be counted before an automatic operation
occurs when receiving an incoming call.
It applies only when the ANSWERMODE parameter is set to an automatic mode (value>0).
If the ANSWERMODE parameter is used, the RINGCOUNT value must also be >0.
Syntax: Set Value: AT#RINGCOUNT=<value>
Get Value: AT#RINGCOUNT? or AT#VPHY, AT#VALL
Values: Integer between 0 and 15 inclusive.
0 = modem will not answer.
1-15 = modem will answer on the ring number selected.
Default: 0
#DIALN1 – Set Primary Dial-Up Number
Definition: This parameter is the primary dial-up phone number that will connect with the local ISP. Length
depends on country/region.
Syntax: Set Value: AT#DIALN1="<value>"
Get Value: AT#DIALN1? or AT#VPHY, AT#VALL
Values: Decimal phone numbers.
Default: None
#DIALN2 – Set Secondary Dial-Up Number
Definition: This parameter is the secondary dial-up phone number that will connect with the local ISP.
Length depends on country.
Syntax: Set Value: AT#DIALN2="<value>"
Get Value: AT#DIALN2? or AT#VPHY, AT#VALL
Values: Decimal phone numbers.
Default: None