ZyXEL Communications SAM1316-22, User Manual

Page: 114 / 464

Chapter 14 xDSL Profiles Setup
SAM1316-22 User’s Guide
114
14.7 VC Profile Screen
To open this screen, click Basic Setting, xDSL Profiles Setup, VC Profile.
Figure 55 VC Profile
The following table describes the labels in this screen.
Table 25 VC Profile
LABEL DESCRIPTION
Port Profile Click Port Profile to configure port profiles and assign them to
individual ports (see
Section 14.3 on page 108 ).
Alarm Profile Click Alarm Profile to open the Alarm Profile screen where you can
configure limits that trigger an alarm when exceeded (see
Section
14.8 on page 116 )
IGMP Filter Profile Click IGMP Filter Profile to open the IGMP Filter Profile screen
where you can configure IGMP multicast filter profiles (see Section
14.10 on page 119 ).
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 This field displays the ATM adaptation layer used by the VC profile.
aal5 - The VC profile uses ATM adaptation layer 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 number of cells that
the sender can send per second.
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)
in cells per second that can be transmitted. SCR applies with the vbr
traffic class.