Billion 810VGTX Router
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Advanced – PSTN Environment Adjustment
PSTN Environment Adjustment options will help you to adjust the onhook and offhook voltage detection values for
your environment. You should use these if the default values are incorrect and result in PSTN calls not being
detected properly, e.g. calls being terminated within 5 seconds of being answered. The actual levels are determined
by your environment including the number and type of telephones used.
Note: ONHOOK means hung up.
To take your phone OFFHOOK, lift the receiver then press Hook/Flash until you hear your normal PSTN dial tone,
and not your VoIP dial tone. Wait several seconds and then press Check Level.
You should check the OFFHOOK value for each telephone you have connected to this device. Set the OFFHOOK
voltage to the lowest setting registered for all your telephones, e.g. if your telephones return values of 4, 5 and 7 then
you should set your OFFHOOK voltage to 4.
Note: The detected values will not automatically be set by the Check Level function; you must enter the
lowest level detected after testing all your telephones.
SIP Accounts
This section contains the basic settings of the VoIP module from the selected provider in the Wizard section.
Providing the incorrect information will cause it to stop making calls through the Internet.
Profile Name: Assign a name for profile identification.
Registrar Address (or Hostname): Indicate the VoIP SIP registrar IP address.
Registrar Port: Specify the port of the VoIP SIP registrar on which it will listen for register requests from VoIP
devices.
Expire: This is the duration for the registration message being sent.
User Domain/Realm: Set a different domain name for the VoIP SIP proxy server.