Konica Minolta FK-101, Service Manual

Page: 126 / 225

7-10
(3) Procedure details
(3-1)Phase 1 (V8) ....Beginning of connection between a calling modem and a called modem
Calling
Called
CI,CI,CI(*1) CM,CM,CM(*2) To Phase 2
ANSam (*3) JM,JM,JM To Phase 2
75 5ms
75 5ms
1sec
When ANSam / ANS is detected
(CI must be sent three times or more)
0.5 sec or more
(ecno canceler is OFF.)
Te
When JM is detected twice or more
When CM is detected
twice or more
0.2 sec or more 5 1 sec or less
When CJ or Tone B is detected
CJ
(*1) One of no signals / C1 / CNG (T.30) / CT (V.25)
(*2) V.34 full-duplex ability in the Modulation Mode bit is ON.
(*3) ANSam of phase inversion is sent. Phase inversion is an option in case of supporting only
half-duplex. When CM or valid signal from the calling side is not detected, the procedure is
moved to T.30, etc. after 75 ± 5ms interval.