Envoy Configuration and Management Manual
WAN Subsystem Profiles and Modifiers for Envoy
Envoy Configuration and Management Manual—429861-001
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Modifier Descriptions
Alternate modifier: TWOUNIT
This modifier applies to all Envoy line types. It specifies one unit per logical line.
For full-duplex BSC lines (device types (7,30), (7,31), (7,32), and (7,33)), you configure
two Envoy line-handler processes on the same SWAN concentrator line, one for the
outgoing line (UNIT 0) and one for the incoming line (UNIT 1). You must specify the
ONEUNIT modifier for these line types.
ADM, TINET, SIMPLEX, and ASC lines are configured as one Envoy line-handler
process connected to one line on a SWAN concentrator. For these line types, you must
specify the ONEUNIT modifier (the default).
POLLADDR n
Default: 0
Units: Not applicable
Range: 0 through 255
Alternate modifier: None
This modifier applies to BSC lines only. It defines the first character of a station's
polling address. The address is defined by specifying the ASCII character or the octal
equivalent of the ASCII character. This modifier is used only for tributary stations and is
required for line operation.
POLLINT n
Default: 0
Units: .01 seconds
Range: 0 through 32567
Alternate modifier: None
This modifier applies to BSC, ADM, and TINET lines only. It specifies the interval
between polling.
POLLONEOT
Default: Not specified
Units: Not applicable
Range: Not applicable
Alternate modifier: None
This modifier applies to BSC lines only. It specifies that polling is to restart after an
EOT is received.