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3. VT100 Interface
be returned for this parameter if the current channel allocation is not contiguous or
Alternate. The Arbitrary value can only be supplied by the unit
the user.
NOTICE:
Start Channel
Selects the starting channel in the 24-channel DS1 bit stream. Starting with the
specified channel, the unit automatically assigns the channels that follow.
# of Channels
Specifies the number of channels to be assigned to the DTE.
Format
Selects the port's operating mode.
Tx Clock
Selects the clock the unit uses to sample the data transmitted from the DTE. When
set to Internal, the data is sampled directly with the transmit data clock that is also
supplied to the DTE as Transmit Clock. The External option uses the external
clock from the DTE.
NOTICE:
Invert Clock
Changes the clock edge used to sample data received from the DTE.
DTR Alarm Control
Lets you set DTR Alarm Control parameters. Selecting Enable allows the unit to
go into alarm on loss of DTR, which occurs when the Serial port detects that the
DTR signal is low.
DTR Alarm Status
Lets you view the current DTR Alarm status.
3-24
Values:Contiguous, Alternate, Arbitrary
Default:Contiguous
Because Alternate Bundling assigns every other channel, only half
the channels are available.
Values:1
2 4 for T1; 0
3 1 for E1
−
−
Default:1
Values:0
2 4 for T1; 0
3 2 for E1
−
−
Default:24 Channel Rate
Values: Sync, Async
Default: Sync
Values: Internal, External
Default: Internal
The External option is valid only in Packet mode.
Values:Disable, Enable
Default:Disable
Values: Enable, Disable
Default: Disable
April 2003
it cannot be set by
−
8300-A2-GB20-00
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