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 DKT3000/2000-Series Digital Telephone October 2002

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Toshiba DKT3000 manual Network Planning Information, Table A-3, Tones Frequency Cadence Meaning Signal to