Ricoh MV310 Service Manual page 153

May 22nd, 1995
Address
807F06 Not used
807F07
807F08 PSTN dial tone detection time
807F09 PSTN dial tone reset time (LOW)
807F0A PSTN dial tone reset time (HIGH)
PSTN dial tone continuous tone
807F0B
time
PSTN dial tone permissible drop
807F0C
time
807F0D PSTN wait interval (LOW)
807F0E PSTN wait interval (HIGH)
PSTN ringback tone detection time
807F0F
PSTN ringback tone off detection
807F10
time
PSTN detection time for silent
807F11 period after ringback tone
detected (LOW)
PSTN detection time for silent
807F12 period after ringback tone
detected (HIGH)
PSTN busy tone frequency range
807F13
(high byte)
PSTN busy tone frequency range
807F14
(low byte)
807F15 Not used
807F16
PABX dial tone frequency range
807F17
(high byte)
PABX dial tone frequency range
807F18
(low byte)
807F19 Not used
807F1A
807F1B PABX dial tone detection time
807F1C PABX dial tone reset time (LOW)
807F1D PABX dial tone reset time (HIGH)
PABX dial tone continuous tone
807F1E
time
PABX dial tone permissible drop
807F1F
time
807F20 PABX wait interval (HIGH)
807F21 PABX wait interval (LOW)
PABX ringback tone detection time
807F22
PABX ringback tone off detection
807F23
time
Function
4-45
SERVICE TABLES AND PROCEDURES
NCU PARAMETERS
Unit
Do not change the factory
setting.
20 ms If 807F08 contains FF, the
machine pauses for the
pause time (address
807F0D / 807F0E).
See Note 3 (Italy).
20 ms Detection is disabled if this
contains FF.
20 ms
20 ms
20 ms
Hz (BCD) If 807F13 is FF, detection is
disabled. See Note 2.
Do not change the factory
settings.
Hz (BCD) See Note 2.
Do not change the factory
settings.
20 ms If 807F1B contains FF, the
machine pauses for the
pause time (807F20 /
807F21).
20 ms Detection is disabled if this
contains FF.
20 ms
Remarks