Compaq Armada 7300 33.6Kbps Modem Commands for Armada 7000 Family of Personal - Page 28

Originate MNP Link \O, Select Maximum MNP Block Size \A, Set Xon/Xoff Pass-Through \X, Switch to MNP

Page 28 highlights

: 3 +,7( $3(5 (cont.) . . n = 54 Enables V.42 LAPM and MNP error control with direct- . . mode fallback. . . Originate MNP Link (\O) . This command causes the modem to originate an MNP link from the online command state, . . . does not perform V.42 link negotiation, assumes that the remote modem is executing a \U command, and responds with an error message if an error-control link is already active. . . . Select Maximum MNP Block Size (\A) . This command selects the maximum size of blocks transmitted under MNP. Generally . . . higher block sizes increase throughput performance. However, lower block sizes increase throughput over cellular networks and other impaired channels. . . Parameters: 0, 1, 2, 3 . . n = 0 Set block size maximum to 64 characters. . . n = 1 Set block size maximum to 128 characters. . n = 2 Set block size maximum to 192 characters. . . n = 3 Set block size maximum to 256 characters (Default). . . Over cellular networks and other impaired channels \A0 is recommended. . . . Set Xon/Xoff Pass-Through (\X) . This command controls whether the flow control characters are also sent to the remote . . modem when using Xon/Xoff or transparent Xon/Xoff flow control. . Parameters: 0, 1 . . . n = 0 Process flow control characters locally (Default). . n = 1 Process flow control characters locally, and pass them . through to the remote modem so it can process the . . characters. . . Switch to MNP (\Y) . . . . This command causes the modem to attempt to establish an error control link from the online command state. It is assumed that the remote modem is also executing a \Y command. . . Responds with an error message if an error control link is already active. . . . Switch to Speed Buffering (\Z) . This command causes the modem to switch to speed buffering after an MNP link has been . established. This feature does not apply to LAPM connections. . . Responds with an error message if no MNP connection is in use. If this command is received . from the remote modem, a CONNECT message is forced when the modem is in the online . . data state. If dictated by S95, it also responds. . . . . 

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61

(cont.)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
n = 54
Enables V.42 LAPM and MNP error control with direct-
mode fallback.
Originate MNP Link (\O)
This command causes the modem to originate an MNP link from the online command state,
does not perform V.42 link negotiation, assumes that the remote modem is executing a \U
command, and responds with an error message if an error-control link is already active.
Select Maximum MNP Block Size (\A)
This command selects the maximum size of blocks transmitted under MNP. Generally
higher block sizes increase throughput performance. However, lower block sizes increase
throughput over cellular networks and other impaired channels.
Parameters: 0, 1, 2, 3
n = 0
Set block size maximum to 64 characters.
n = 1
Set block size maximum to 128 characters.
n = 2
Set block size maximum to 192 characters.
n = 3
Set block size maximum to 256 characters
(Default)
.
Over cellular networks and other impaired channels
\A0
is recommended.
Set Xon/Xoff Pass-Through (\X)
This command controls whether the flow control characters are also sent to the remote
modem when using Xon/Xoff or transparent Xon/Xoff flow control.
Parameters: 0, 1
n = 0
Process flow control characters locally
(Default)
.
n = 1
Process flow control characters locally, and pass them
through to the remote modem so it can process the
characters.
Switch to MNP (\Y)
This command causes the modem to attempt to establish an error control link from the
online command state. It is assumed that the remote modem is also executing a \Y
command.
Responds with an error message if an error control link is already active.
Switch to Speed Buffering (\Z)
This command causes the modem to switch to speed buffering after an MNP link has been
established. This feature does not apply to LAPM connections.
Responds with an error message if no MNP connection is in use. If this command is received
from the remote modem, a CONNECT message is forced when the modem is in the online
data state. If dictated by S95, it also responds.