6. Set the 3-way calling wait time to the minimum interval between dialing the Flash signal and
the telephone number. The 3-Way Calling/Conference service requires this interval to re-
establish dial tone. Choices range from 500 ms. to 5 seconds.
7. To test the ring pattern for incoming calls on telephone lines:
a) Click Ring Pattern Test. The Ring Pattern Test window appears.
b) Click Test Ring Pattern. Call one of the telephone lines. After three rings the Ring
Pattern Information window appears. The time is displayed in milliseconds.
VoIP
The Troubleshooting > VoIP command allows you to set the SIP server port, starting RTP port,
and the SIP server registration message interval. See VoIP Trunking on page 179.
Test Firewall
The Troubleshooting > Test Firewall command allows you to test the status of each port
through the firewall. See Router port forwarding on page 36.
T A L K S W I T C H C O N F I G U R A T I O N
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