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Re: Polycom Video Conf using the TN556B
There could be more choices now for protocol A, I learned this a long time ago. Most CO's are fairly standard now and +95% of the time will give you NI1 (protocol A) or NI2 (protocol B) by default. Does make things a lot simpler than the old days.
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Marty
Retired Avaya DSIC tech
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