HP 3000 Series Handbook page 74

For HP Internal Use Only
V .25bis dialing parameters:
BO E1 M1 QO RO Vi XO &E1 &E4 &E6 &E8 &E10 &E13 &E15
$MB2400 $SB2400 $BA1 &WO
SO S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S24 S25 S30
001 043 013 010 008 002 030 002 006 007 070 050
$AO &AO &BO &BS1 &C1 $DO &D2 #DBO $EBO $F1 &GO #LO $MIO &MO
&PO #P2 &QO &Q3 $RO &R1 &S1 $T1 &T4 $V1 $VDO &XO YO
$MB2400 $SB2400 $BA1 &WO
VAL
To modify a MT224E7B:
• Open modem and change the DSR jumper.
• Set switches on the bottom of the box to above.
• Send AT&RO
• For Hayes dialing, send AT$VO.
• For V .25bis dialing, send AT$V1.
HP 372128
Supported modes:
• Bell
• CCITT_OM
• CCITT_AM
• CCITT _BIS_OM
• CCITT _BIS_AM
Supported cables:
• HP 92219Q - Bell, CCITT _OM, CCITT _AM
• A1703-64006 - CCITT _BIS_OM, CCITT _BIS_AM
Autodial modes: None
,... ..... ,... 1"\1"\1"\ 1"\1"\1"\
VL.V VVV VVV
It is best to use this modem in CCITT mode because it causes the Access Port to hang up if
used in Bell mode at 1200 baud. It can be used in Bell mode at 2400 baud, or either 1200 or
2400 in CCITT mode. This modem can not be dialed with either Hayes or V.25BIS autodial
protocols.
Configuration 4-23