Firmware Upgrade..............................................................................................................................

32

Reset to Default..................................................................................................................................

33

Reboot without saving........................................................................................................................

33

Appendix A Voice Communication Samples.........................................................................................

34

ATA to ATA connection via IP address...............................................................................................

34

(Peer-to-Peer mode) VIP-157S Port 1 to Port 2 communications ......................................................

35

Voice communication via SIP proxy server – SIP-50.........................................................................

36

Voice communication via IP PBX system – IPX-2000(Auto-config) ...............................................

38

Appendix B VIP-156 /VIP-157 Specifications.........................................................................................

41

5