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9 pstn call setup signaling, 10 mwi (message waiting indication), 2 custom tones (ivr) – ZyXEL Communications P-2302HWUDL-P1 Series User Manual

Page 138: Table 61 custom tones details

9 pstn call setup signaling, 10 mwi (message waiting indication), 2 custom tones (ivr) | Table 61 custom tones details | ZyXEL Communications P-2302HWUDL-P1 Series User Manual | Page 138 / 368 9 pstn call setup signaling, 10 mwi (message waiting indication), 2 custom tones (ivr) | Table 61 custom tones details | ZyXEL Communications P-2302HWUDL-P1 Series User Manual | Page 138 / 368