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MSAP2000 AAMS User’s Guide
Figure 33 VC Profile
The following table describes the fields in this screen.
Table 19 VC Profile
LABEL DESCRIPTION
Port Profile Click Port Profile to configure port profiles and assign them to individual por ts.
Alarm Profile Click Alarm Profile to open the Alarm Profile screen where you can configure
limits that trigger an alarm when exceeded.
IGMP Filter Profile Click IGMP Filter Profile to open the IGMP Filter Profile screen where you
can configure IGMP multicast filter profiles.
Index This is the number of the VC profile.
Name This name identifies the VC profile.
Encap This field displays the profile’s type of encapsulation (llc or vc).
AAL The MSAP2000 AAMS ADSL ports' PVCs use ATM Adaptation Layer (AAL) 5.
Class This field displays the type of ATM traffic class: cbr (constant bit rate), vbr (real-
time variable bit rate), nrt-vbr (non-real time variable bit rate) or ubr (unspecified
bit rate).
PCR This is the Peak Cell Rate (PCR), the maximum rate at which the sender can send
cells.
CDVT This field displays the accepted tolerance of the difference between a
cell’s transfer delay and the expected transfer delay.
SCR The Sustained Cell Rate (SCR) sets the average cell rate (long-term) that can
be transmitted. SCR applies with the vbr traffic class.
Minimum Cell Rate (MCR) is the minimum rate at which the sender can send cell s.
BT Burst Tolerance (BT) is the maximum number of cells that the port is guaranteed to
handle without any discards. BT applies with the vbr traffic class.
Modify Select a VC profile’s Select radio button and click Modify to edit the VC profile.
Delete Select a VC profile’s Select radio button and click Delete to remove the VC profile.
The rest of the screen is for PVC configuration.