Chapter 7 Provisioning Connections Using the Console Interface
Provisioning PVC Connections
7-22
255-700-166
PacketStar
®
PSAX 6-Port DS1 IMA Module User Guide
, Issue 1
Release 7.0
SCR/PCR(0)
Default: 1 cps
When setting this value, take into account the line rate for
the module and the amount of bandwidth you are setting
up for each interface for the module. Refer to the ATM UNI
3.1 specifications for more information.
If you select the value
SimplexA2B
in the
Flow
field, set
the value of this field to
0
. The value in this field should be
greater than the Sustained Rate field.
Max Burst Size
(cells)
1 (default)
Maximum burst size. The maximum number of cells that
can be received at the peak cell rate. This allows a burst of
cells to arrive at a rate higher than that of the sustained cell
rate. If the burst is larger than anticipated, the additional
cells are either tagged or dropped.
When setting this value, take into account the line rate for
the module and the amount of bandwidth you are setting
up for each interface for the module.
If you select the value
SimplexA2B
in the
Flow
field, set
the value for maximum burst size to 0.
Flow
Default: Duplex
SimplexA2B,
Point-to-point-
Multi-point
A2B
Direction of the flow of data traffic in this connection.
When you select
SimplexA2B
, the fields in the
Traffic
Parameters B to A
panel do not display.
Oam Status
Default: Unsupp OAM is not in use.
End-Pt
The PSAX system is used as a termination point for ATM,
and will process AIS/RDI cells.
Note:
The OAM loopback test is supported for end-to-
end connections only.
Seg-Pt
The PSAX system is used as a single ATM link, or is part of
a group of inter-connected ATM links that process OAM
maintenance cells only.
End-Seg-Pt
Has the characteristics of both an end point and a segment
point.
Intermediate-Pt The PSAX system is used as a network node and an inter-
mediate ATM device that does not terminate the ATM con-
nection. It only generates AIS cells during a local failure.
Use this value to enable trunk conditioning. For more
information, see the Trunk Conditioning Application Note for
PacketStar
®
PSAX Multiservice Media Gateways.
Note:
The OAM loopback test is supported for end-to-
end connections only.
Intra-Segment-
Pt
Any connecting point inside a segment flow.
Table 7-4. Field Descriptions for the ATM-to-ATM VPC PVC Connection Window
Field Names
Values
Description