29
Use the ‘UP’ and ‘DOWN’ arrow keys to select the number of rings before the interconnect will hang-up the phone.
The minimum is two rings, the maximum is fifteen rings. Press ‘END’ to save.
Setting the maximum call length
Factory Default: 30 minutes
The interconnect can restrict the length of phone calls so as to allow other people the use of the interconnect.
Select “Call Length” option from the “Dialling Menu”.
Use the ‘UP’ and ‘DOWN’ arrow keys to select the longest possible call one can make in minutes. The minimum
call length is one minute, the maximum call length is sixty minutes. To disable call length monitoring, set the call
length to “00 Minute(s)”. This allows unlimited call length. Press ‘END’ to save.
Dialling a prefix to obtain an external line
Factory Default: Off
This option dials a prefix before dialling an out-going phone number. This is used by some PABX systems to obtain
an external line.
To enable, go to "PABX Prefix" in the "Dialling Menu".
Press 'RIGHT' arrow key to select the option. Press 'LEFT' or 'RIGHT' arrow keys to select "On" or "Off". Press 'END'
to save the setting, or press 'CANCEL' to abort without saving.
Setting PABX prefix number
Factory Default: "0"
This option set the prefix number to dial to obtain an external line in a PABX telephone network.
Go to "PABX Prefix No" in the "Dialling Menu".