Siemens LOGO! CMR2040 Operating Instructions Manual page 90

Configuration (WBM)
5.10 WAN
You can turn the mobile data connection on or off for your device.
● "Activate data connection via the mobile wireless network" check box enabled:
If you also want to use IP-based data services of your mobile wireless provider in addition
to sending and receiving SMS messages, for example time-of-day synchronization using
NTP.
● "Activate data connection via the mobile wireless network" check box is disabled:
The CMR can only send and receive SMS messages.
APN / User name / Password
● APN
Enter the APN of your mobile wireless provider in the input box.
The APN (Access Point Name) is the DNS host name of the access point from a mobile
wireless network to an external packet data network (LTE/UMTS/GPRS)..
You can obtain information about this access data from your mobile wireless provider or
from the Internet.
● Authentication method
From the "Authentication method" drop-down list, select a method with which the name
and the password for the APN will be transferred to the communications partner:
CHAP has the higher priority. If the communications partner does not support CHAP, the
name and password are transferred using PAP.
– None
– CHAP
– PAP
The two following parameters are only required when authentication is enabled.
● Name
In the input box, enter the name given to you by your mobile wireless provider.
Some mobile wireless providers do without the access check with a name. In this case,
leave the input box empty.
● Password
In the input box, enter the password of the relevant provider.
Some mobile wireless providers do without the access check with a password. In this
case, leave the input box empty.
90
no authentication
Encrypted transfer of name and password using the Challenge Handshake
Authentication Protocol.
Unencrypted transfer of name and password using the Password Authentication
Protocol.
LOGO! CMR2020,
Operating Instructions, 10/2016, C79000-G8976-C356-03
LOGO! CMR2040