Figure 3-8: V.25 Bis Dialed Incoming Call - PictureTel Concorde 4500 Servicing Manual

NETWORK INTERFACES
3-24
4. When the connection is established, the data unit asserts the DSR
signal.
5. The data transfer phase begins; both the Concorde•4500 and the data
unit transfer their data.
6. When the far end disconnects, the data unit deasserts the DSR signal.
Incoming
call
Connect incoming call

Figure 3-8: V.25 bis Dialed Incoming Call

T-link
sync
Data
transfer