User`s guide

31
Command Option Function
+DR Data Compression Reporting
+DR=0 Disabled
+DR=1 Enabled
+DS Data Compression Control
+DS= p,q,r,s
p options: Specifies compression on/off direction
0 No compression
1 Tx direction only
2 Rx direction only
3 Both directions; accept any direction
q options: Specifies negotiation
0 Do not disconnect if V.42bis is not
negotiated per Direction option
1 Disconnect if V.42bis is not negotiated
per Direction option
r options: Specifies maximum dictionary size
512-65535 Default=2048
s options: Specifies maximum string size
6-250 Default = 32
+EB Break Handling Control
+EB=p,q,r
p options: Specifies break selection
0 Ignore break
1 Non-expedited, non-destructive
2 Expedited, non-destructive
3 Expedited, destructive
q options: Specifies break length control
0 Transmission of V.42 L-SIGNAL does
not indicate break length
1 Transmission of V.42 L-SIGNAL
indicates break length
r options: Specifies the default break-length
0 Break is not transmitted to the computer
1 – 254, Break length, in 0.01-second increments
default=100
+ER Error-Control Reporting
+ER= a
a options: Specifies the modem’s error-cotrol
reporting activity
0 Disabled
1 Enabled : modem issues one of the
following messages to the computer,
before it issues a connect message.
The specifies the Error Correction
protocol negotiated:
+ER:NONE
+ER:LAPM
+ER:ALT
+ES Error-Correction (EC) Control