25
CHAPTER 4: Operation
COMMAND
FACTORY DEFAULT
DESCRIPTION
+FTTn=m
n=96, m=0
Transmit Test Data
. +FTTn=m causes the
modem to transmit a continous eye pattern at the
specified rate. The transmission will terminate
by a DTE abort (i.e., any character recognized at
the DTE interface).
n
Configuration/Data Rate
n=24
V.27 ter 2400bps
n=48
V.27 ter 4800 bps
n=72
V.29 7200 bps
n=96
V.29 9600 bps
m
Test Pattern
m=0
ASCII data
(20h—7fh sequential)
m=1
All zeros
m=2
All ones
m=3
Alternate 1, 0
m=4
Sliding 0 (01111)
m=5
Sliding 1 (00001)