ELSA LANCOM Business LC-4X00, Руководство пользователя

Страница: 50 / 276

Operating modes and functions
ELSA LANCOM Business
40
쮿
Short hold
These times indicate the length of time the B channels should remain active after
– the last data has been exchanged across static connections for the holding time
B1.
– the data throughput has dropped below a specified level for the holding time B2
in dynamic connections.
쮿
Layer-name
The layer stands for a collection of protocols to be used for this connection. The
layer must be set up identically on both sides of the connection.
쮿
Callback
If the router receives a call from this specific remote station, it may be set to refuse
the connection. Instead, the remote station is called back using the following
options:
– Normal callback
– Callback using the fast ELSA process
– Callback after name verification
– Await the callback from the remote station using the fast ELSA process
Interface settings
The interface settings for the ELSA LANconfig can be found in the 'Management'
configuration section on the 'Interfaces' tab, or under
/Setup/WAN-module/
Interface-list
during telnet or terminal sessions.
The overall parameters are set for each interface (i.e. each S
0
port) in the interface
settings. These parameters apply to all operating modes of the device. Specifically, they
are:
쮿
The D channel protocol used on the S
0
port
Automatic recognition, DSS1 (Euro-ISDN), DSS1 point-to-point, 1TR6, Group 0
leased-line connections
쮿
Leased line option
B channel to be used for the leased line
쮿
Dial prefix
Number to precede outgoing calls, e.g. the prefix for external calls when using a
PBX.