Firmware SW003900_323 release notes

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Z-PASS1/Z-PASS2
Z-PASS1-R01/Z-PASS2-R01
Z-PASS1-IO/Z-PASS2-IO
Z-PASS2-IO-4G-EU/Z-PASS2-IO-4G-WW
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FIX
- fix block SMS sending under conditions of multiple simultaneous sending [LPZ-105]
- fix forces automatic start of modem network search if operator selection mode in "automatic
- minor fix related to modem management in the case of TIM mobile operator [RPASSTRAT-22].
- phonebook" page: added initialisation to 0 of the "Message Group" parameter
- fix DDNS update with dyndns.it [PLCSTRATON-93].
- VPN Configuration / VPN Box" page: reduced (from 100 to 32) the maximum length of the "Tag Name" field