ATL Telecom AM200 - Manual (Page 83)

ATL User Guide
AM200 Modem
83
9
9.3.6.10.2 DS1 User Port
The Manage DS1 screen (Figure 57) allows the user to configure the DS1 User Port. To enable the User Port
the Admin Status option must be set to 'up'. The screen allows the user to set the required line type, coding
and various signal and timing options. Once all of the necessary changes have been carried out, select the
'apply' option.Note, the remote unit’s port can also be configured (Figure 58) if the local unit has been set as
‘master’.
Admin Status
Setting this to ‘Up’ signifies the G703 interface is being managed. Setting this to ‘down’ signifies that the
interface is not being managed.To disable the DS1user port the Admin Status must be set to ‘down’
Enable Link Up Down TRap
Setting this to True ensures that trap messages will be sent should the interface become unavailable. Setting
this to False turns off the trap messages.
Line Type
Three line type options are available, E1, E1 CRC and E1 unframed
Transmit Clock Source
Three options are available,
Local Timing - Local clock source is used or when an external clock is attached.
Loop Timing - The recovered received clock is used as the transmit clock.
Through Timing - The recovered received clock from another interface is used as the transmit clock
Line Status Change Trap Enable
Setting this to ‘True’ will generate a trap whenever the DS1 interface has a state change. Setting this to ‘False’
turns off the trap.
Channalization
This option allows you to specify how many timeslots are to be sent over the dsl line. Two options are
available:
Disabled - Allows full E1 transmission (32 time slots) over the DSL link
EnabledDs0 - Allows fractional E1 transmission. The required individual timeslots must be enabled via the Ds0
User Port screen.
Timeslot Zero
Two options are available:
Regenerated - Generates Ds0 zero at the interface rather than transporting it.