US Robotics 56K MESSAGE MODEM - QUICK FOR WINDOWS Guía de usuario descargar pdf (Pagina 65)

User’s Guide 61

S14 0 Reserved

S15 0 Bit-mapped register setup. To set the register, see

instructions for S13.

Bit Value Result

0 1 Disable ARQ/MNP for V.22.

1 2 Disable ARQ/MNP for V.22bis.

2 4 Disable ARQ/MNP

V.32/V.32bis/V.32terbo.

3 8 Disable MNP handshake.

4 16 Disable MNP level 4.

5 32 Disable MNP level 3.

6 64 MNP incompatibility.

7 128 Disable V.42 operation.

To disable V.42 detect phase, select the total of the

values for bits 3 and 7 (in other words S15+136 [the

sum of values 8 and 128])

S16 0 Reserved

S17 0 Reserved

S18 0 Test timer for &T loopback testing. Sets the time in

seconds of testing before the modem automatically

times out and terminates the test. When set to 0, the

timer is disabled. Valid range is 1-255.

S19 0 Sets the duration, in minutes, for the inactivity timer.

The timer activates when there is no data activity on

the phone line; at time-out the modem hangs up.

S19 = 0 disables the timer.

S20 0 Reserved

1 2 ... 60 61 62 63 64 65 66 67 68 69 70 ... 74 75

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US Robotics 56K MESSAGE MODEM - QUICK FOR WINDOWS Guía de usuario Pagina 65