Solution : https://service.sap.com/sap/support/notes/31513 (SAP Service marketplace login required)
Key words :
additional key words sapgui error 2001, isdn dialup set, isdn-idle-timers, isdn idle timer, symptom connection termination, keepalive timer set, idle timer, /3 keepalive timer, set higher, cancelled completely
Related Notes :
| 67098 | Connection termination for ISDN lines. |
| 21971 | Connection between SAP GUI and application server terminated |