Matrix ETERNITY NE System Manual 271
The CO Trunk numbers and the names (either default or the names you configured) appear on the tabs on this
page, starting with CO-1 to CO-4.
If you have assigned names to the CO Trunks on the “Trunks” page, the same names will appear on the tabs.
To change the name of the CO Trunk, you must go back to the “Trunks” page.
Follow the instructions provided below to configure the CO Trunks.
Calling Line Identification Format
• Click Calling Line Identification format to expand.
• Define the Calling Line Identification Format for the CO line. Select the format supported by your
service provider from the below options. You may consult the service provider for this.
• None
• Any ETSI DTMF format
• Any FSK V.23 format
• Any FSK Bellcore format
• 1st Ring, ETSI DTMF, 2nd Ring
• Polarity Reversal, ETSI DTMF, 1st Ring
• 1st Ring, FSK, 2nd Ring
• DT-AS, FSK, 1st Ring
• RP-AS, FSK, 1st Ring
• Polarity Reversal, DT-AS, FSK, 1st Ring
• Any DTMF Format (without Start/Stop Code)
Default: Any ETSI DTMF format.