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AUDIO TESTS SUMMARY
Setup The echo canceller is fully automatic in operation. The quality of echo cancellation and
doubletalk from the system was excellent.
Audio levels adequate? (Yes/no)
Audio quality acceptable? (Yes/no)
Echo cancellation acceptable? (Yes/no)Not tested
Quality of double talk
INTEROPERABILITY
H.323
There were no problems connecting between the Avaya XT5000 720 units.
Time to Connect with encryption On
H.323
All speeds
Connectivity with Other Machines (models listed with comments)
H.323
Successful connections were made in each direction with the following CODECs, where the
systems supported H.239 presentation material was also shared.
CODEC
Tandberg 6000 MXP
S/W F9.0 PAL
4 seconds
Resolution
Transmitted by
Call
Bandwidth
The Avaya
XT5000 720
4 Mbit/s
w448p @25
Lecture Theatre Room
Not tested
Yes
Not tested
Yes
Yes
Not tested
Excellent
Resolution
Received by
The Avaya
XT5000 720
w720p @ 30
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