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Field Name
Default Queue Weight
Default Queue Precedence
VC WRR Weight
VC Precedence
PTM Interface
The SmartRG gateway's VDSL2 standards support Packet Transfer Mode (PTM). An alternative to ATM mode, PTM transports packets
(IP, PPP, Ethernet, MPLS, and others) over DSL links. For more information, refer to the IEEE802.3ah standard for Ethernet in the First
Mile (EFM). Some 500 series gateways have a PTM interface configured by default.
On this page, you can configure a PTM interface for your gateway.
1. In the left navigation bar, click
appears.
2. Modify the settings as desired.
3. Click
Apply/Save
to commit your changes.
The fields on this page are explained in the following table.
Field Name
Description
Select DSL Latency
Select the level of DSL latency. Options are:
l
l
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Description
Enter the default weight of the specified queue. Options are 1 - 63 .
Enter the precedence of the specified group. Options are 1 - 8
Enter the weight of the specified queue. Options are 1 - 63 .
Enter the precedence of the specified group. Options are 1 - 8
Advanced Setup
>
Layer2 Interface
Path0 (Fast): No error correction and can provide lower latency on error-free lines.
Path1 (Interleaved): Error checking that provides error-free data which increases
>
PTM Interface
and then click Add. The following page
27
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