LCT release R164 for DAS3 series devices rev.B1

Release notes:
1. DSL profile mapping: added.
2. DSL profile configuration: added.
3. SNTP protocol settings: added.
4. VLAN mode settings: added.
5. RSTP configuration: added.
6. Active alarm profile configuration: added.
7. Active alarm log: added.
8. Unicast forwarding table: added.
9. Multicast forwarding table: added.
10. Intermediate agent profile configuration (for PIA and DRA): added.
11. PPPoE intermediate agent configuration: added.
12. DHCP Relay agent configuration: added.
13. MVR channel configuration: added.
14. MVR VLAN view: added.
15. PVC MVR status: added.
16. Multicast profile configuration: added.
17. Multicast profile mapping dialogs: added.
18. DELT works incorrectly: fixed.