Filter
Top Products
GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved
DIALING/COMMUNICATION CONTROL
3 - 20
3) Example of protocol
The signals shaded in the following figure are the most important signals in the procedure.
- Late start
The receiver cannot detect CM signal while it is sending the ANSam signal. Therefore, it sends a
DIS signal to inform the availability of V.8 support. The transmitter sends a CI signal that causes
the receiver to send another ANSam signal which makes the receiver move to the V.8 procedure.
Transmitter Receiver
Line closed
(
DIS cannot
be recognized
)