3Com PC Card manual Using the Modem

48CHAPTER 5: USING THE MODEM

S55 Bit-mapped (V.8 Options).

Bit 7,6,5. Not used

Bit 4. The local side is a cellular connection.

■0 = Do not indicate

■1 = Indicate

Bit 3. Indicates if V.42 is enabled.

■0 = Do not indicate

■1 = Indicate

Bit 2. Enable transmission of V.8 GSTN octet.

■0 = Disable

■1 = Enable

Bit 1. Enable transmission of V.8 protocol octet

■0 = Disable

■1 = Enable

Bit 0. Enable V.8 for non-V.34 answer.

■0 = Disable

■1 = Enable

S60 Modulation Bit Map (V.25ter only). Default to all enabled. Nonstorable.

Bit 0. Enable/disable Bell 103 and Bell 212

Bit 1. Enable/disable V.21

Bit 2. Enable/disable V.22 and V.22bis

Bit 3. Enable/disable V.23

Bit 4. Enable/disable V.32

Bit 5. Enable/disable V.32bis and V.32terbo

Bit 6. Enable/disable V.34 and V.34+

Bit 7. Not defined.

S62 Data Rates Bit Map (V.25ter only). Default to 0. Nonstorable.

Bit 0. 600 and below

Bit 1. 1200

Bit 2. 2400

Bit 3. 4800

Bit 4. 7200

Bit 5. 9600

Bit 6. 12000

Bit 7. 14400