Aastra 9143i Series Administrator's Manual page 662

IP Phone Administrator Guide
Operational Features
Configuring the "SIP Join" Feature Using the Configuration Files
You use the following parameters to configure the "SIP Join feature in the
configuration files:
sip join support
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the section,
for 3-Way Conference" on
5-364
page A-90.
"SIP Join Feature
41-001160-03, Rev 00, Releaes 2.4