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DCP Configuration
5-473910-A2-GN32-40 September 1998
Table 5-7
(2 of 2)
Test Configuration Options
Test Timeout: Disable
Nxt Disable 30sec 60sec 240sec
Test Timeout. Determines how long a test runs before aborting.
H Disable
Allows a test to run indefinitely.
H 30, 60, or 240 seconds
Allows the test to run for 30 seconds, 60 seconds, or 240 seconds.
The AT command is S-Register S18=n, where n is 0 for Disable and 1 to 255 seconds.
Rcv Remote Loop: Enable
Nxt Enable Disable
This configuration option is not available if the LeasedLine Rate is configured for TMp.
Receive Remote Loopback Response. Determines if the modem responds to a request for a remote
loopback issued from a remote modem.
The AT command for Enable is &T4.
The AT command for Disable is &T5.
V54 Address: Disable
Nxt Disable (Address Values)
This configuration option is not available if the LeasedLine Rate is configured for TMp.
V.54 Address. Determines which remote 391x Series modem is placed into a remote loopback test. This test
can be either a remote digital loopback or local analog loopback. This type of addressing is recommended
for use in extended data circuits (tail circuits).
H Disable
This is used for normal point-to-point leased-line and dial networks.
H Address Values
01, 03, 05, 07, 09, 0B, 0D, 0F, 11, 13, 15, 17, 19, 1B, 1D, 1F, 25, 27, 2B, 2D, 2F, 33, 35, 37, 3B, 3D,
3F, 55, 57, 5B, 5F, 6F, 77, or 7F. This configuration option selects the address of a modem that is to
be placed into a loopback test. This option is used for more complex networks where multiple
modems, used in extended data circuits (tail circuits), can be commanded to loopback.
The AT command for Disable is S-Register S53=0.
The AT command for V.54 Address is S-Register S53=n, where n is a value from 1 to 34.
V54 Device Type: Peripheral
End Peripheral Intermediate
This configuration option is only available if V54 Address is enabled and the LeasedLine Rate is
configured for TMp.
V.54 Device Type. Identifies where the modem is physically located in the network.
H Peripheral
The modem is located at the endpoint of the network and is not connected back-to-back with
another modem.
H Intermediate
The modem is either of the two modems connected back-to-back.
The AT command for Peripheral is S-Register S54=0.
The AT command for Intermediate is S-Register S54=1.