User manual

S-REGISTERS 5-13

S46 – Authorising a Data Compression

Range: 136 or 138; factory setting: 138

S46=136 Error Correction Protocol without Data compression

S46=138 Error Correction Protocol with Data compression (factory setting)

S48 – Directing the V.42 Handshake

Range: 0, 7 or 126; factory setting: 7

S48=0 No V.42 Handshake; attempt to make a V.42 connection

S48=7 The remote modem's capabilities are checked (factory setting)

S48=128 No V.42 Handshake, but direct Fallback. This setting can be used

to force an MNP connection

S80 – Soft Switches

Factory setting : 1

Bit 0-4 Reserved

Bit 5 Switch-over, V.25bis/AT-command set

0 Select AT command set (factory setting)

1 Select V.25bis command set

Bit 6 Authorise remote conﬁguration

0 Remote conﬁguration not authorised (factory setting)

1 Remote conﬁguration authorised

Bit 7 Password protection for automatic callback

0 Automatic callback not protected by password

(factory setting)

1 Automatic callback protected by password

S82 – Treating the Break Signal

This Register determines how a Break Signal is sent to the remote modem.

Range: 3, 7 or 128; factory setting: 128

S82=3 Break Signal is immediately transferred; data integrity before and

after the Break Signal remains unaffected

S83=7 Destructive: the Break Signal is transferred immediately. Data

which the modem is treating at the time are destroyed

S82=128 Modem ties the Break Signal into the transmitted data. Data integ-

rity before and after the Break Signal remains unaffected