Matrix VISIONPRO System Manual 88
• To configure the same CO Termination for all trunks (provided the service provider is the same for all
trunks), dial,
3112-*-
CO Termination Code
• To configure the CO Line Type for the trunk, dial,
3113-1-Trunk-
CO Line Type Code
Where,
Trunk is the software port from 0 to 2 for which the test has been conducted.
CO Line Type Code is the value obtained corresponding to Result Index 0.
• To configure the same CO Line Type for all trunks (provided the service provider is the same for all
trunks), dial,
3113-*-
CO Line Type Code
• Exit SE mode.
Verifying the Test Results
• Verify the test results by making a trial call from a station by grabbing the CO trunk on which the test has
been conducted. There should be no echo and speech should be audible and clear.
• If you still hear echo during the trial call, you may proceed as follows,
• View the codes corresponding to Result Index 1 and apply them to the selected trunk port. If the
performance is still not satisfactory, then view the codes corresponding to Result Index 2 and apply
09
370
+ 620 + 310 nF
10
220
+ 820 + 120 nF
11
300
+ 1000 + 220 nF
12
270
+ 750 + 150 nF
13
200
+ 560 + 100 nF
Code CO Line Type
00 EIA-0
01 EIA-1
02 EIA-2
03 EIA-3
04 EIA-4
05 EIA-5
06 EIA-6
07 EIA-7
08 2000 ft. 22 awg
09 2000 ft. 24 awg
10 2000 ft. 26 awg
Code CO Termination