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U.S. Robotics I-modem Command Reference

Querying • Page 12-7

Data Compres-

sion

Indicates the type of data compres-sion negotiated for the call (V42BIS or

MNP5) or NONE. A V42BIS response includes the size of the dictionary and the

maximum string length used, for example, 2048/32. (See Chapter 11 for more

detail.)

Equalization

Long/Short

Status of S15 bit 0; long if bit 0=0, short if bit 0=1.

Fallback Enabled/Disabled: Indicates whether or not the I-modems negotiated online fall-

back during the connection sequence. Only reported Enabled when in HST-

mode.

Protocol

Indicates the error-control protocol negotiated (LAPM, HST, MNP, or NONE) or

SYNC for a synchronous

call.

Speed The rate at which the receiver and transmitter were last operating before discon-

necting.

Disconnect

Reason

Possible reasons the I-modem hung up. (See Table 12Ð2, Disconnect Reasons.)

Dial Security

Disconnect

Reason

Possible reasons the answering I-modem may have hung up during a Dial Secu-

rity session. (See Table 12Ð3, Dial Security Disconnect Reasons.)

Term Used in I6 Meaning

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