Table of Contents
Advertisement
SERVICE TABLES AND PROCEDURES
NCU PARAMETERS
Address
Tone attenuation value in DTMF
807F52
signals
Tone attenuation value difference
between high frequency tone and
807F53
low frequency tone in DTMF
signals
PSTN: DTMF tone attenuation
807F54
level after dialing
807F55
Not used
to
807F58
Grounding time (ground start
807F59
mode)
Break time (flash start mode)
807F5A
807F5B
International dial access code
807F5C
PSTN access pause time
807F5D
Progress tone detection level, and
cadence detection enable flags
807F5E
Polarity detection
807F5F
807F60
Not used
to
807F64
807F65
Inter-city dial prefix (HIGH)
Inter-city dial prefix (LOW)
807F66
807F67
Not used
to
807F71
Function
4-44
Unit
-dBm x
Function 08 (parameter 19).
0.5
See Note 6.
-Nx0.5
Function 08 (parameter 20).
(dB)
See Note 6.
-dBm x
Function 08 (parameter 21).
0.5
See Note 6.
Do not change the settings.
20 ms
The Gs relay is closed for
this interval.
1 ms
The OHDI relay is open for
this interval.
BCD
For a code of 100:
807F5B - F1
807F5C - 00
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.
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
Bits 2, 0 - See Note 3.
Bit 4 1: Enable: Tx Polarity detection
Bit 5 1: Enable: Rx Polarity
detection
Do not change the settings.
BCD
For a code of 0:
807F65 - FF
BCD
807F66 - F0
Do not change the settings.
July 30th, 1996
Remarks
Advertisement
Table of Contents
