Aztech 56K PCI Modem Manuel d'utilisateur télécharger pdf (Page 21)

TECHNICAL REFERENCE

S22 17 Stores the ASCII decimal code for the XON character.

S23 19 Stores the ASCII decimal code for the XOFF character.

S24 0 Reserved

S25 20 Sets the duration, in hundredths of a second, that DTR must be dropped so that the modem

doesn’t interpret a random glitch as a DTR loss. (Most users will want to use the default; this

software.)

S26 0 Reserved

S27 0 Bit-mapped register setup. To set the register, see instructions for S13.

Bit Value Result

0 1 Enables ITU-T V.21 modulation at 300 bps for U.K. calls

1 2 Enables unencoded (non-trellis coded) modulation in V.32 mode.

2 4 Disables V.32 modulation.

3 8 Disables 2100 Hz answer tone to allow two V.42 modems to connect faster.

4 16 Enables V.23 fallback mode.

5 32 Disables V.32bis mode.

6 64 Disable V.42 selective reject.

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 31 32

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Aztech 56K PCI Modem Manuel d'utilisateur Page 21