Solution : https://service.sap.com/sap/support/notes/178240 (SAP Service marketplace login required)
Key words :
additional key words connection test, telephony server connection test, prerequisites function module xchgparams, entire version string, sapphone system administration, connected external software, function xchgparams, external software, compatible version, higher version
Related Notes :
| 177543 | Collective note for IS-U/CCS 1.2 - add-on patch 013 |
| 153385 | SAPphone: Server maintenance: No parameter exchange |