Chapter 5 Broadband
VMG1312-B10C User’s Guide
55
5.4 The Advanced Screen
Use the
Advanced
screen to enable or disable PTM over ADSL, Annex M, and DSL PhyR functions.
The Device supports the PhyR retransmission scheme. PhyR is a retransmission scheme designed to
provide protection against noise on the DSL line. It improves voice, video and data transmission
resilience by utilizing a retransmission buffer.
Click
Network Setting > Broadband
>
Advanced
to display the following screen.
Figure 23
Network Setting
>
Broadband > Advanced
The following table describes the labels in this screen.
Apply
Click
Apply
to save your changes back to the Device.
Cancel
Click
Cancel
to return to the previous configuration.
Table 10
Network Setting
>
Broadband > 3G Backup (continued)
LABEL
DESCRIPTION
Table 11
Network Setting
>
Network Setting > Broadband
LABEL
DESCRIPTION
PTM over ADSL
Select
Enable
to use PTM over ADSL. Since PTM has less overhead than ATM, some ISPs
use PTM over ADSL for better performance.
Annex M
You can enable
Annex M
for the Device to use double upstream mode to increase the
maximum upstream transfer rate.
PhyR US
Enable or disable
PhyR US
(upstream) for upstream transmission to the WAN. PhyR US
should be enabled if data being transmitted upstream is sensitive to noise. However,
enabling PhyR US can decrease the US line rate. Enabling or disabling PhyR will require the
CPE to retrain. For PhyR to function, the DSLAM must also support PhyR and have it
enabled.
PhyR DS
Enable or disable
PhyR DS
(downstream) for downstream transmission from the WAN.
PhyR DS should be enabled if data being transmitted downstream is sensitive to noise.
However, enabling PhyR DS can decrease the DS line rate. Enabling or disabling PhyR will
require the CPE to retrain. For PhyR to function, the DSLAM must also support PhyR and
have it enabled.
Apply
Click
Apply
to save your changes back to the Device.
Cancel
Click
Cancel
to return to the previous configuration.
Содержание VMG1312-B10C
Страница 4: ...Contents Overview VMG1312 B10C User s Guide 4 Diagnostic 265 Troubleshooting 271 ...
Страница 14: ...Table of Contents VMG1312 B10C User s Guide 14 ...
Страница 15: ...15 PART I User s Guide ...
Страница 16: ...16 ...
Страница 22: ...Chapter 1 Introducing the Device VMG1312 B10C User s Guide 22 ...
Страница 33: ...33 PART II Technical Reference ...
Страница 34: ...34 ...
Страница 64: ...Chapter 5 Broadband VMG1312 B10C User s Guide 64 ...
Страница 100: ...Chapter 6 Wireless VMG1312 B10C User s Guide 100 ...
Страница 124: ...Chapter 7 Home Networking VMG1312 B10C User s Guide 124 ...
Страница 166: ...Chapter 10 Network Address Translation NAT VMG1312 B10C User s Guide 166 ...
Страница 176: ...Chapter 12 Interface Group VMG1312 B10C User s Guide 176 ...
Страница 192: ...Chapter 14 Firewall VMG1312 B10C User s Guide 192 ...
Страница 198: ...Chapter 16 Parental Control VMG1312 B10C User s Guide 198 ...
Страница 208: ...Chapter 18 Certificates VMG1312 B10C User s Guide 208 ...
Страница 211: ...Chapter 19 VPN VMG1312 B10C User s Guide 211 Figure 121 IPSec VPN Add ...
Страница 224: ...Chapter 20 Log VMG1312 B10C User s Guide 224 ...
Страница 234: ...Chapter 24 IGMP Status VMG1312 B10C User s Guide 234 ...
Страница 238: ...Chapter 25 xDSL Statistics VMG1312 B10C User s Guide 238 ...
Страница 242: ...Chapter 27 User Account VMG1312 B10C User s Guide 242 ...
Страница 248: ...Chapter 30 TR 064 VMG1312 B10C User s Guide 248 ...
Страница 252: ...Chapter 31 Time Settings VMG1312 B10C User s Guide 252 ...
Страница 264: ...Chapter 35 Configuration VMG1312 B10C User s Guide 264 ...
Страница 270: ...Chapter 36 Diagnostic VMG1312 B10C User s Guide 270 ...
Страница 288: ...Appendix B Legal Information VMG1312 B10C User s Guide 288 ...