AASTRA 6700i series, 9143, 9480i, 9480i CT SIP Administrator Guide EN - Manual (Page 491)

5-214 41-001343-01 Rev 03, Release 3.2.2
Line key Phone Behavior
Enabling/Disabling SCA Call Bridging Feature
Use the following procedure to enable/disable SCA call bridging on the IP Phones.
State Call Line Key Pressed Non-Call Line Key Pressed
Idle N/A Attempt to seize the line
Seized Hang up Ignore
Progressing Hang up Ignore
Alerting answer N/A
Active Hold Bridge
Held Retrieve Bridge
Hold private Retrieve Ignore
Bridge-active Hold Bridge
Bridge-held Retrieve Bridge
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the section,
“Shared Call Appearance (SCA) Call Bridging” on page A-95.