IBM 3708 Planning And Installation page 142

Network conversion unit
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Number of Stop Bits
[1,2]
Inactivity Time Out
Type the number of stop bits.
The number of stop bits must match the configuration of the device on this port.
[00000 - 16383]
Type the amount of time for a connected but inactive port to remain connected.
The value is in half seconds. Type
00000
for no inactivity time out.
Note: This field is for switched lines and for EIA 422A connections only and is a
way to reduce line costs. Type
00000
for nonswitched lines.
Transmit Data Threshold
Auto On-Hook
[00000 - 65535] optional
Type the transmit data threshold count that, when exceeded, is sent unsolicited to
the SNA host. Type
00000
to disable this function.
Note: This count is sent in an NMVT vector to NetView or NPDA when the
threshold is exceeded or when the session ends abnormally.
[1,0]
I-Auto On-hook is a security feature that the 3708 provides for switched lines.
The 3708 monitors carrier detect (CD) and breaks the connection when CD is
dropped.
0-
The 3708 does not disconnect the port when CD is dropped.
Note: This field is only for switched full duplex physical facility lines with
Permanent Request To Send (PRTS). See "Permanent Request To Send" on
page 13-39 for more information. Type a
0
for nonswitched lines.
Transmit Error Threshold
[00000 - 65535] optional
Type the transmit error threshold count that, when exceeded, is sent unsolicited to
the host. Type
00000
to disable this function.
Note: This count is sent in an NMVT vector to NetView or NPDA when the
threshold is exceeded or when the session ends abnormally.
CDSTL (Connect Data Set To Line)
[1,0]
I-The 3708 raises data terminal ready (DTR) only after a ring is detected from
the modem (RI is activated).
0-
The 3708 raises data terminal ready (DTR) .as soon as the port is enabled.
Chapter l3. Configuration Procedures
13-33

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