HP IP Distance Gateway - Manual (Page 29)

Table 5 T3 / DS-3: 45 Mb/s
Compression
recommendations Scaling factor Total window
size (bytes) Round-trip time
ON 6 2 MB 200
ON 5 1 MB 100
ON 3 256 K 50
ON 2 128 K 25
ON 2 128 K 20
ON 1 64 K 15
ON 1 64 K 10
ON 0 32 K 5
ON 0 32 K 2.5
ON 0 32 K 1 or less
Table 6 DS-5: 400 Mb/s
Compression
recommendations Scaling factor Total window
size (bytes) Round-trip time
ON 7 4 MB 200
ON 7 4 MB 100
ON 7 4 MB 50
OFF 6 2 MB 25
OFF 5 1 MB 20
OFF 5 1 MB 15
OFF 4 512 K 10
OFF 3 256 K 5
OFF 2 128 K 2.5
OFF 1 64 K 1 or less
IP performance tuning 29