ZyXEL Communications 792H Router User Manual


 
Prestige 792H G.SHDSL Router
5-18 WAN
For ISDN lines, there are many more protocols and operational modes. Please consult the documentation of
your TA. You may need additional commands in both “Dial” and “Init” strings.
5.11 DTR Signal
The majority of WAN devices default to hanging up the current call when the DTR (Data Terminal Ready)
signal is dropped by the DTE. When the “Drop DTR When Hang Up” check box is selected, the Prestige
uses this hardware signal to force the WAN device to hang up, in addition to issuing the drop command
ATH”.
5.12 Response Strings
The response strings tell the Prestige the tags, or labels, immediately preceding the various call parameters
sent from the WAN device. The response strings have not been standardized; please consult the
documentation of your WAN device to find the correct tags.
5.13 Configuring Advanced Modem Setup
To configure settings for your backup WAN modem, click WAN, WAN Backup and then the Advanced
Setup button. The Advanced Setup screen displays, click the Edit button to open the Advanced Modem
Setup screen as shown next.
Consult the manual of your WAN device connected to your dial backup port for
specific AT commands.