Toshiba Standard Telephone manual Network Planning Information, Table A-3

Network Planning Information Notes to Users

Step 4: Network Planning Information

4-1. Strata CTX Tone Plan.

Table A-3 below lists the characteristics of the tones and signals used in Strata CTX.

Table A-3

Tones/		Frequency	Cadence	Meaning
Signal to:
Exchange	Music On Hold 1209Hz		N/A 0.12 ON 2s Off	Call on Hold
Line				Internaql Hold Tone
	1.	500/640Hz	1s On 3s Off OR 1sOn 1s Off	I/C PSTN call Opt.1 & 2.
	2.	1240/1560Hz	1s On 3s Off OR 1sOn 1s Off	I/C PSTN call Opt.3 & 4.
	3.	840/1060Hz	1s On 3s Off OR 1sOn 1s Off	I/C PSTN call Opt.5 & 6.
	4.	860/1060Hz (T1) & 1240/	T1-0.5s ON T2-0.5s On 3s Off OR T1-0.5s	I/C PSTN call Opt.7.
	1560Hz (T2)		ON T2-0.5s On 3s Off	I/C PSTN call Opt.8.
	5.	2000Hz mod by 10Hz		I/C PSTN to Busy DKT
	5.	500Hz	1s On 3s Off	I/C Int call Opt 1
DKT	6. 1300Hz		1s On 1 S Off	I/C Int call Opt 2
	7.	1000/800Hz	0.6s On 1000Hz/0.6s On 800Hz	Call from D/phone A
	8.	1000/800Hz	0.6s On 1000Hz/0.6s 800Hz	Call from D/phone B
	9.	660/500	0.7s On 660Hz/0.7s On 500Hz	Call from D/phone B
	10. 2000Hz		1s On 3s Off	Busy/DND Override
	11. 2000Hz 10Hz Intrpt		1s On 1 S Off	Recall Indication
	12. 860/1180Hz (T1) &		T1-0.5s ON T2-0.5s On Repeat	Emergency Ring down Call
	1300/1780Hz (T2)

A-6 Strata CTX DKT2000/3000-Series Telephone October 2002