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| Telephone set specifications |
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Cable & Wireless Seychelles fixed line network
| Rotary sets |
| Break-to-make ratio |
between 1 and 2.4 |
| Number of pulses per second |
between 8 and 12 |
| Inter-pulse pause (IDP) |
> 250 ms |
DTMF (push button telephone) |
| Low frequencies |
697 - 770 - 852 - 941 Hz |
| High frequencies |
1209 - 1336 - 1477 - 1633 Hz |
| DTMF compliance see list of providers below |
Q23 of CCITT |
Flashing |
| Calibrated line breaks |
t = 250ms |
| Hook flash |
220ms < t < 1 sec |
Ringing current |
| Alternative voltage |
75 V/ 25 Hz |
| Rythem |
1.7 sec on, 3.3 sec off |
| Maximum current |
45 mA RMS |
Telephone sets approved by the telecommunications service providers listed below are compatible to Cable & Wireless Seychelles fixed line and fixed celluar network. British Telecomms (UK), Singapore Telecomms (Singapore), France Telecom (France), Telecom South Afrie (South Africa), Emirates Telecommunications Corp. (UEA)
Accessories
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French standard (conjuncteur male) |
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Line jack plugs (4 to 6 pins available) |
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RJ type plugs (4 to 8 pins available) |
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French standard (conjuncteur female) |
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Line jack unit |
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4 pin connector (single or double available) |
For more information and assistance, please call our 24hr customer helpline on 123 free of charge.
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