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ADSL2+ Modem Router DM111PSPv2 User Manual
Advanced WAN Configuration 5-3
v1.0, December 2008
To add a new WAN connection:
1. On the WAN Setup screen, click Add, and the following screen displays:
2. Enter or select the ATM PVC settings that are explained in the following table. Your ISP will
advise you which settings to use.
Figure 5-2
Table 5-2. ATM PVC Settings
Setting Description
VPI The virtual path identifier specifies the virtual path between endpoints in an ATM
network. The valid range is from 0 to 255.
VCI The virtual channel identifier) specifies the virtual channel between endpoints in an
ATM network. The valid range is from 32 to 65535 (1 to 31 is reserved for well-
known protocols)
Service Category The size and rate for the packets of the data is different, depending on the service
type. UBR without peak cell rate (PCR) is the default setting.Your ISP will advise
you which service category to select from the drop-down list:
• UBR Without PCR. Unspecified bit rate without peak cell rate.
• UBR With PCR. Unspecified bit rate with peak cell rate.
• CBR. Constant bit rate.
• Non Realtine VBR. Variable bit rate for non real-time applications.
• Realtime VBR. Variable bit rate for real-time applications.