Siemens CP 1243-8 IRC Operating Instructions Manual page 53

Figure 4-4
For dial-up network connections via TS modules, AT strings are configured in the AT
Initialization tab of the Properties dialog of the dial-up network node. Depending on the TS
module being used, the following AT strings are preassigned:
● CP with TS Module GSM
ATE0S0=1&D2+CBST=7,0,1;+CRC=1;&W+IPR=115200
● CP with TS Module Modem
AT&FE0&M0&Q6S0=1x3&w0
● CP with TS Module ISDN - partner (master station) with GSM connection:
AT string of the TS Module ISDN in the station:
AT&FE0\N1
Only when transferring via an ISDN network with the following configuration do the AT
strings need to be adapted manually in the "Initialization string" input box.
● CP with TS Module ISDN - partner (master station) with Modem MD4:
– AT string for the TS Module ISDN in the station:
– AT string for the Modem MD4 in the master station:
CP 1243-8 IRC
Operating Instructions, 06/2015, C79000-G8976-C385-01
Properties of a dial-up network node "AT initialization " tab
AT&FE0\N2
ATS45=85$P5\N0&W$M=1
Configuration and operation
4.6 Configuration in STEP 7 V5
53