Address Function Unit Remarks
6805B4 PSTN: Tx level from the modem -N – 3 dBm
SP2-103-002 (parameter
01).
6805B5 PSTN: 1100 Hz tone transmission level
- N 6805B4 - 0.5N 6805B5 –3.5 (dB)
See Note 7.
6805B6 PSTN: 2100 Hz tone transmission level
- N6805B4 - 0.5N 6805B6 –3 (dB)
See Note 7.
6805B7 PABX: Tx level from the modem - dBm
6805B8 PABX: 1100 Hz tone transmission level - N 6805B7 - 0.5N 6805B8 (dB)
6805B9 PABX: 2100 Hz tone transmission level - N 6805B7 - 0.5N 6805B9 (dB)
6805BD
Modem turn-on level (incoming signal
detection level)
-37-0.5N
(dBm)
6805BE to
6805C6
Not used - Do not change the settings.
6805C7
Bits 0 to 3 – Not used
Bit 4 = V.34 protocol dump 0: Simple, 1: Detailed (default)
Bits 5 to 7 – Not used.
6805C8 to
6805D9
Not used - Do not change the settings.
6805DA T.30 T1 timer 1 s
6805E0 bit
3
Maximum wait time for post message
0: 12 s
1: 30 s
1: Maximum wait time for
post message (EOP/EOM/
MPS) can be changed to 30
s.
Change this bit to “1” if
communication errors occur
frequently during V.17
reception.
6805E4
Bit 1 sets the level of the
call signal, Bit 3 sets the
call signal impedance
Bit 1
0 RT=0 (Low)
-
1 RT=1 (High)
Bit 3
0 RZ=0 (High)
4. Service Tables
104