sundance-communications.com Forums Telephony Discussion Phone & VoIP Systems Samsung Telephones & Systems samsung scme vm/aa extension no answer time

Hello
samsung scme v5.4.0.9 system. extension The supervision level feature in vm / aa is full defined. If the extension does no answer, it reads the announcement 20 seconds later (the subscriber does no answer at the moment). We want to extend this 20-second return period. Can you help with this.
Best regards,