Error messages when subscribing, If another message is displayed, see, Error – Ericsson DT570 User Manual
Page 18: Messages when subscribing
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Error messages when subscribing
In case of one the following messages, try to subscribe again:
•
Add net failed: the AC number you have entered may be incorrect or
the network has no space for an extra subscription. To add the
cordless phone, you may have to delete the subscription of another
phone.
•
Error N o netw ork: the PARK code you have entered is probably
incorrect or you are out of range of the network. Check that the
network is on and that you are within range.