Htek UC926 - Change for Release x.0.3.62

Summary of changes
5
 Visual Alert for BLF Pickup
 Detect IP Conflict
Change for Release x.0.3.72,Manual version x.0.3.72
Major updates have occurred to the following sections:
 Voice Mail Tone
 Backup NTP Server
 Intercom Barge
Change for Release x.0.3.65,Manual version x.0.3.65
Major updates have occurred to the following sections:
 Redial Mode
Change for Release x.0.3.63,Manual version x.0.3.63
Major updates have occurred to the following sections:
 Suppress DTMF Display
 Suppress DTMF Display Delay
Change for Release x.0.3.62,Manual version x.0.3.62
Major updates have occurred to the following sections:
 Auto Redial