Administrator’s Manual
The default setting is High
Note: Low is the recommended receive setting as specified in EIA 464C. Medium is the recommended value in EIA 464B.
LINE PROGRAMMING CHANGES WHEN A T1 MODULE IS EQUIPPED
When a T1 module is equipped the following “Line Programming” options are modified. The change is dependent on whether the interface is programmed as a T1 or Primary Rate ISDN interface.
EQUIPPED LINES
Equipped Lines programming when Trunk Type T1 is programmed
•From the Programming extension, press the PROGRAM key.
• Press the Scroll Down key ( ) until “System Programming” is displayed.
•Select “System Programming”.
•Enter the System Programming Password and select “Lines”.
•Select “Equipped Lines” option.
•Lines 1- 24 are the T1 lines. These are always presented when a T1 module is installed and the Trunk type is set as T1.
•If one CO line module is installed then lines 25 and 26 are shown.
•If two CO line modules are installed then lines 25 - 28 are shown.
•The lines with a solid diamond are available; those with an open diamond are not equipped.
In default all 24 T1 lines are programmed as equipped.
The line numbers correspond to the T1 channels.
Equipped Lines programming when Trunk Type ISDN is programmed
The number of ISDN
•From the Programming extension, press the PROGRAM key.
• Press the Scroll Down key ( ) until “System Programming” is displayed.
•Select “System Programming”.
•Enter the System Programming Password and select “Lines”.
•Select “Equipped Lines” option.
•The menu updates to show lines 1 - 23.
•In the case of ISDN PRI there is no direct correlation between the line number and any particular B- Channel.
•This programming option is used to determine the number of
•Select the number of lines corresponding to the number of B channels available.
If a line is programmed as unequipped, busy tone and the message “Not Equipped” is presented on the display when a key programmed with the line is selected.
INCOMING RINGING / AUTO ATTENDANT / COURTESY SERVICE
If the interface is programmed as Trunk Type T1 then each programmed T1 line is treated as a separate line and the lines are presented as Line 1 - Line 24. If CO Lines are equipped then they are numbered from Line 25 - 28.
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