Hi
for several weeks, 6825 headphones operating with DBS-210 (multicell) bases periodically send some codes, it happens when turning on the handset or changing the base.
Calls on the exchange are visible as incoming from the number configured in the handset, while in the history of calls they are presented as incoming.
I cannot find any information why this is happening, previously, for about 6 months, such a situation did not occur.
Have any of you encountered this, is there any solution to this problem?