Aastra Telecom SIP 57I - Manual (Page 431)

Operational Features
41-001160-00, Release 2.1, Rev 04 5-221
Configuring Operational Features
Operational IP Phone Features To use the centralized conferencing after it is enabled, see your Model-specific IP
Phone User Guide.
Configuring Centralized Conferencing Using the Configuration Files
You use the following parameters to configure centralized conferencing in the
configuration files:
Global Parameter
• sip centralized conf
Per-Line Parameter
sip lineN centralized conf
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the section, “Centralized
Conferencing Settings” on page A-60.