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
