HP IP Distance Gateway - Manual (Page 32)

Table 11 OC-12 and above: 621 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 6 2 MB 20
OFF 5 2 MB 15
OFF 5 1 MB 10
OFF 4 512 K 5
OFF 3 256 K 2.5
OFF 1 64 K 1 or less
32 Configuration rules and guidelines