The Advanced Screen - ZyXEL Communications VMG8924-B10D User Manual

Table 13 Network Setting > Broadband > Cellular Backup (continued)
LABEL
Actions before
over budget
Enable % of time
budget/data
budget
(Mbytes)/data
budget
(kPackets)
Actions when
over budget
Current Cellular
connection
Actions
Enable Email
Notification
Mail Account
Cellular Backup
E-mail Title
Send
Notification to
Email
Interval
Enable Log
Basic
Apply
Cancel

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 VMG 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 14 VDSL Profiles
PROFILE
8a
8b
8c
Chapter 6 Broadband
DESCRIPTION
Specify the actions the VMG takes before the time or data limit exceeds.
Select Enable and enter a number from 1 to 99 in the percentage fields. If you change the value
after you configure and enable budget control, the VMG resets the statistics.
Specify the actions the VMG takes when the time or data limit is exceeded.
Select Keep to maintain an existing cellular connection or Drop to disconnect it.
Select this to enable the e-mail notification function. The VMG will e-mail you a notification when
there over budget occurs.
Select an e-mail address you have configured in Maintenance > Email Notification. The VMG
uses the corresponding mail server to send notifications.
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 VMG 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 VMG 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 cellular backup.
Click Apply to save your changes back to the VMG.
Click Cancel to return to the previous configuration.
NUMBER OF
BANDWIDTH
DOWNSTREAM
(MHZ)
CARRIERS
8.832 2048
8.832 2048
8.5 1972
VMG8924-B10D/B30D User's Guide
CARRIER
BANDWIDTH
(KHZ)
4.3125
4.3125
4.3125
85
MAX.
DOWNSTREAM
POWER (DBM)
THROUGHPUT
(MBIT/S)
17.5 50
20.5 50
11.5 50