Specifications

ISI3334/4 Hardware/Driver Installation Manual
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COMMAND: &Tn
VALUES: n = 4 or 5
DEFAULT: &T5
DESCRIPTION: &T4 selects Enable Response to Request
for Remote Digital Loopback.
&T5 selects Disable Response to Request
for Remote Digital Loopback.
COMMAND: #Tn
VALUES: n = 0 or 1
DEFAULT: #T1
DESCRIPTION: #T0 turns off Trellis Coded Modulation
#T1 turns on Trellis Coded Modulation
COMMAND: Un
VALUES: n = 0, 1, 2, or 3
DEFAULT: n/a
DESCRIPTION : U0 places modem in Analog Loop Originate
Mode.
U1 places modem in Analog Loop Answer
Mode.
U2 places modem in Remote Digital
Loopback test mode.
U3 places modem in Local Digital Loopback
Test Mode.
COMMAND: Vn
VALUES: n = 0 or 1
DEFAULT: V1
DESCRIPTION : V0 selects Result Codes sent as digits(terse
response).
V1 selects Result Codes sent as words
(verbose response).