There was a thread recently asking about TP signaling tones,
and James Newton was going to include this info in techref. I
ran across the following very nice overview - it has the
"official" data, I imagine [being Cisco]:

"Voice Network Signaling and Control"

http://www.cisco.com/warp/public/788/VoX/net_signal_control.html


cheers,
- Dan Michaels
Oricom Technologies
http://www.sni.net/~oricom
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