ZyXEL VMG1312-B10A User Guide - Page 83

The Advanced Screen

Page 83 highlights

Chapter 6 Broadband Table 10 Network Setting > Broadband > 3G Backup (continued) LABEL Mail Server DESCRIPTION Select a mail server for the e-mail address specified below. Over Budget Email Title Send Notification to Email Interval Enable Log Basic Apply Cancel If you do not select a mail server, e-mail notifications cannot be sent via e-mail. You must have configured a mail server already in the Maintenance > Email Notification screen. Type a title that you want to be in the subject line of the e-mail notifications that the Device sends. Notifications are sent to the e-mail address specified in this field. If this field is left blank, notifications cannot be sent via e-mail. Enter the interval of how many minutes you want the Device to e-mail you. Select this to activate the logging function at the interval you set in this field. Click this to hide the advanced settings of 3G backup. Click Apply to save your changes back to the Device. Click Cancel to return to the previous configuration. 6.4 The Advanced Screen Use the Advanced screen to enable or disable ADSL over PTM, Annex M, DSL PhyR, and SRA (Seamless Rate Adaptation) 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. ITU-T G.993.2 standard defines a wide range of settings for various parameters, some of which are encompassed in profiles as shown in the next table. Table 11 VDSL Profiles PROFILE BANDWIDTH (MHZ) 8a 8.832 8b 8.832 8c 8.5 8d 8.832 12a 12 12b 12 17a 17.664 30a 30 NUMBER OF CARRIER DOWNSTREAM BANDWIDTH CARRIERS (KHZ) 2048 2048 1972 2048 2783 2783 4096 3479 4.3125 4.3125 4.3125 4.3125 4.3125 4.3125 4.3125 8.625 POWER (DBM) 17.5 20.5 11.5 14.5 14.5 14.5 14.5 14.5 MAX. DOWNSTREAM THROUGHPUT (MBIT/S) 50 50 50 50 68 68 100 200 Click Network Setting > Broadband > Advanced to display the following screen. VMG1312-B Series User's Guide 83

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Chapter 6 Broadband
VMG1312-B Series User’s Guide
83
6.4
The Advanced Screen
Use the
Advanced
screen to enable or disable ADSL over PTM, Annex M, DSL PhyR, and SRA
(Seamless Rate Adaptation) 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.
ITU-T G.993.2 standard defines a wide range of settings for various parameters, some of which are
encompassed in profiles as shown in the next table.
Click
Network Setting
>
Broadband
>
Advanced
to display the following screen.
Mail Server
Select a mail server for the e-mail address specified below.
If you do not select a mail server, e-mail notifications cannot be sent via e-mail. You must
have configured a mail server already in the
Maintenance
>
Email Notification
screen.
Over Budget
Email Title
Type a title that you want to be in the subject line of the e-mail notifications that the Device
sends.
Send
Notification to
Email
Notifications are sent to the e-mail address specified in this field. If this field is left blank,
notifications cannot be sent via e-mail.
Interval
Enter the interval of how many minutes you want the Device to e-mail you.
Enable Log
Select this to activate the logging function at the interval you set in this field.
Basic
Click this to hide the advanced settings of 3G backup.
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
VDSL Profiles
PROFILE
BANDWIDTH
(MHZ)
NUMBER OF
DOWNSTREAM
CARRIERS
CARRIER
BANDWIDTH
(KHZ)
POWER (DBM)
MAX.
DOWNSTREAM
THROUGHPUT
(MBIT/S)
8a
8.832
2048
4.3125
17.5
50
8b
8.832
2048
4.3125
20.5
50
8c
8.5
1972
4.3125
11.5
50
8d
8.832
2048
4.3125
14.5
50
12a
12
2783
4.3125
14.5
68
12b
12
2783
4.3125
14.5
68
17a
17.664
4096
4.3125
14.5
100
30a
30
3479
8.625
14.5
200