Address Function Unit Remarks
807F4E
(00674E)
Minimum pause between dialled
digits (pulse dial mode)
20 ms See Note 3. Function 08
(parameter 15).
807F4F
(00674F)
Time waited when a pause is
entered at the operation panel
Function 08 (parameter 16).
See Note 3.
807F50
(006750)
DTMF tone on time 1 ms Function 08 (parameter 17).
807F51
(006751)
DTMF tone off time Function 08 (parameter 18).
807F52
(006752)
Tone attenuation value in DTMF
signals
-dBm x
0.5
Function 08 (parameter 19).
See Note 5.
807F53
(006753)
Tone attenuation value difference
between high frequency tone and
low frequency tone in DTMF
signals
-Nx0.5
(dB)
Function 08 (parameter 20).
See Note 5.
807F54
(006754)
PSTN: DTMF tone attenuation
level after dialling
-dBm x
0.5
Function 08 (parameter 21).
See Note 5.
807F55
(006755)
to
807F58
(006758)
Not used Do not change the settings.
807F59
(006759)
Grounding time (ground start
mode)
20 ms The Gs relay is closed for
this interval.
807F5A
(00675A)
Break time (flash start mode) 1 ms The OHDI relay is open for
this interval.
807F5B
(00675B)
International dial access code BCD For a code of 100:
807F5B - F1
807F5C - 00
807F5C
(00675C)
807F5D
(00675D)
PSTN access pause time 20 ms This time is waited for each
pause input after the PSTN
access code. Up to 7 of
these can be input. If this
address contains FF[H], the
pause time stored in
address 807F4F is used.
807F5E
(00675E)
Progress tone detection level, and
cadence detection enable flags
Bit 7 Bit 6 Bit 5 dBm
0 0 0 -25.0
0 0 1 -35.0
0 1 0 -30.0
1 0 0 -40.0
1 1 0 -49.0
807F5F
(00675F)
Polarity detection Bit 4 1: Enable: Tx Polarity detection
Bit 5 1: Enable: Rx Polarity
detection
SERVICE TABLES AND PROCEDURES August 7th, 1995
NCU PARAMETERS
4-38