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Chapter 7. Protocol Options
52 ISU 128 User Manual 61202.029L2-1
Compression
No Compression turns off the MNP5 compression algorithms in the ISU 128.
Compress MNP5 enables MNP5 data compression. Compress V42 enables
V.42 bis data compression. Compress V42/MNP5 allows the 128 to negotiate
MNP5 or V.42 bis compression.
Figure 7-4
V.34 Compression Menu Tree
Microcom™ Network Protocol Block Size (MNP® Blk)
When error control is enabled, this option sets the amount of data sent in a sin-
gle packet during MNP error-controlled stream operation. Options available
are 64, 128, 192, and 256 bytes.
Figure 7-5
V.34 MNP Block Size Menu Tree
3=CONFIG
1=Netw. options
2=DTE options
3=Protocol
4=Quick setup
5=Remote config
1=Clear Channel
2=BONDING mode 1
3=V.120
4=V.34
5=V.110
6=DSU 57.6 ASYNC
7=T-LINK
8=SAP
9=FALLBACK
0=PPP asyn-sync
1=Error Ctrl
2=Compression
3=MNP Blk Size
1=No Compression
2=Compress MNP5
3=Compress V42
4=Comp V42 MNP5
3=CONFIG
1=Netw. options
2=DTE options
3=Protocol
4=Quick setup
5=Remote config
1=Clear Channel
2=BONDING mode 1
3=V.120
4=V.34
5=V.110
6=DSU 57.6 ASYNC
7=T-LINK
8=SAP
9=FALLBACK
0=PPP asyn-sync
1=Error Ctrl
2=Compression
3=MNP Blk Size
1=64 bytes
2=128 bytes
3=192 bytes
4=256 bytes