APPC Subsystem on MPE/XL Node Manager's Guide (30294-90007)

94 Chapter4

APPC Subsystem Conﬁguration

Conﬁguring the APPC Subsystem

Figure 4-12 Mode Type Data Screen

Fields

Maximum RU Size (Send)

Required. The size, in bytes, of the largest RU that

can be sent by the local LU over a session with this

mode type. For IBM mainframe communication, this

must match the receive part of the

RUSIZES

parameter

of the MODEENT macro in the Logmode Table. For

AS/400 communication, this must match the MAXLENRU

value in the Mode Description on the AS/400.

Default: 2048

Maximum RU Size (Receive)

Required. The size, in bytes, of the largest RU that

can be received by the local LU over a session with this

mode type. For IBM mainframe communication, this

must match the send part of the

RUSIZES

parameter of

the MODEENT macro in the Logmode Table. For AS/400

communication, this must match the MAXLENRU value

in the Mode Description on the AS/400.

Default: 2048

Maximum Pacing Window (Send)

Required. The maximum number of RUs the local LU

can send before it must receive a response from the

remote LU. For IBM mainframe communication, this