5
Auto Configuration...................................................................................................36
PTT Settings (For VIP-154NT)................................................................................37
Country Settings .......................................................................................................37
System Authority......................................................................................................37
Save & Reboot..........................................................................................................38
Firmware Upgrade....................................................................................................38
Reset to Default ........................................................................................................39
Reboot without saving..............................................................................................39
Appendix A Voice communications...............................................................................40
Case 1: VIP-154T to VIP-154T connection via IP address......................................40
Case 2: Voice communication via SIP proxy server _SIP-50...................................41
Case 3: Voice communication via IP PBX system _ IPX-2000 (Auto-config) ........42
Case 4: Call Forward Feature _Example 1...............................................................45
Case 5: Call Forward Feature_Example 2................................................................46
Case 6: Call Forward Feature_Example 3................................................................48
Case 7: Call Forward Feature_Example 4................................................................50
Case 8: Auto Answer Feature_IP to PSTN...............................................................51
Case 9: Auto Answer Feature_PSTN to IP...............................................................53
Appendix B VIP-154 Series Specifications...................................................................55