OSI/TS SCF Reference Manual

OSI/TS SCF Commands
OSI/TS SCF Reference Manual—424832-001
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ALTER SERVICE #L4 Command
Because an agreement has not yet been reached among the implementors concerning
this attribute, Compaq OSI does not currently process this field.
Value: 0 through 32767 (0 being the highest priority)
Default: 0
TPDUSIZE
specifies, in bytes, the maximum length of a TPDU.
Value: 128 | 256 | 512 | 1024 | 2048 | 4096 | 8192
The values 4096 and 8192 are valid only when the transport protocol class is 1, 2, 3,
or 4.
For X.25 subnetworks: OSI/TS will adjust the value of TPDUSIZE to not exceed
the value of the X25AM SYSGEN attribute MAXIOSIZE. Use the STATUS SU
command to see the actual TPDUSIZE used when the connection was established.
Default: 512
TTRTIMEOUT
specifies the maximum amount of time to try reassignments after network
connection failures. If the value is 0 seconds, no reassignment is performed. Only
nonzero values are transmitted in the CR-TPDU. This attribute is valid only when
the transport protocol class is 1 or 3.
Value: 0.000 through 180.000 (0 through 180 seconds)
Default: 90.000 (90 seconds)
TWRTIMEOUT
specifies the amount of time to wait for reassignment after network connection
failures. If the value is 0 seconds, no reassignment is performed. Only nonzero
values are transmitted in the CR-TPDU. This attribute is valid only when the
transport protocol class is 1 or 3.
Value: 0.000 through 180.000 (0 through 180 seconds)
Default: 120.000 (120 seconds)
WINDOWTIMEOUT
specifies the amount of time to wait before retransmitting up-to-date window
information. This attribute is valid only when the transport protocol class is 4.
Value: 1.000 through 250.000 (1 through 250 seconds)
Default: 10.000 (10 seconds)