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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/
Signal to:
Exchange
Line
Frequency
Cadence
Call on Hold
Music On Hold 1209Hz
N/A 0.12 ON 2s Off
Internaql Hold Tone
1. 500/640Hz
2. 1240/1560Hz
1s On 3s Off OR 1sOn 1s Off
I/C PSTN call Opt.1 & 2.
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
4. 860/1060Hz (T1) & 1240/
T1-0.5s ON T2-0.5s On 3s Off OR T1-0.5s
1560Hz (T2)
ON T2-0.5s On 3s Off
5. 2000Hz mod by 10Hz
5. 500Hz
DKT
6. 1300Hz
7. 1000/800Hz
8. 1000/800Hz
9. 660/500
10. 2000Hz
11. 2000Hz 10Hz Intrpt
12. 860/1180Hz (T1) &
1300/1780Hz (T2)
A-6
Meaning
I/C PSTN call Opt.5 & 6.
I/C PSTN call Opt.7.
I/C PSTN call Opt.8.
I/C PSTN to Busy DKT
1s On 3s Off
I/C Int call Opt 1
1s On 1 S Off
I/C Int call Opt 2
0.6s On 1000Hz/0.6s On 800Hz
Call from D/phone A
0.6s On 1000Hz/0.6s 800Hz
Call from D/phone B
0.7s On 660Hz/0.7s On 500Hz
Call from D/phone B
1s On 3s Off
Busy/DND Override
1s On 1 S Off
Recall Indication
T1-0.5s ON T2-0.5s On Repeat
Emergency Ring down Call
Strata CTX DKT3000/2000-Series Digital Telephone October 2002