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Chapter 29 Market profile attributes 273
Table 71 Localization, PSTN standards, and pulse dialing parameters (Sheet 2 of 2)
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| Pulse Dialing (ms) | ||
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| Break |
| Make | Interdigit |
Market profile | Localized | PSTN standards | time |
| time | time | |
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North America | Yes | N/A | 60 |
| 40 | 700 | |
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Poland | Yes | [1] | Polish ASS_1_v1.doc | 66 |
| 33 | 700 |
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| Standardization Sector of ITU |
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| Supplement2 Series E 01/94 |
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Taiwan | Yes | [1] | Technical Specifications for | 66 |
| 33 | 800 |
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| Terminal Equipment for Connection |
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| to Public Switched Telephone |
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| Network, PSTN01, September 27, |
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| 2001 |
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United Kingdom | Yes | N/A | 66 |
| 34 | 740 | |
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Table 72 Transmission parameters
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| Transmission |
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| Loop length | Tx CO gain | Rx CO gain |
| PCM coding |
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| adjustment | (short, medium, | (short, medium, |
Market profile | scheme | AC impedance | capability | long) | long) | |
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Australia | 220 | Ω + (820 Ω | No | (N/A, 0, N/A) | (N/A, 6 dB, N/A) | |
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| 120nF) |
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Brazil | 600 | Ω/900 Ω | Yes | (0, 0, 3 dB) | ||
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CALA | 600 | Ω | Yes | (0, 0, 3 dB) | ||
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Canada | 600 | Ω | Yes | (0, 0, 3 dB) | ||
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Caribbean | 600 | Ω | Yes | (0, 0, 3 dB) | ||
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Global | 600 | Ω | No | (N/A, 3 dB, N/A) | (N/A, 3 dB, N/A) | |
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Mexico | 600 | Ω | No | (N/A, 3 dB, N/A) | (N/A, 3 dB, N/A) | |
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New Zealand | 320 | Ω + (1050 Ω | No | (N/A, 3 dB, N/A) | (N/A, 3 dB, N/A) | |
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| 230nF) |
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North America | 600 | Ω | Yes | (0, 0, 3 dB) | ||
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Poland | 600 | Ω | No | (N/A, 3 dB, N/A) | (N/A, 3 dB, N/A) | |
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Taiwan | 600 | Ω | Yes | (0, 0, 3 dB) | ||
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United Kingdom | 320 | Ω + (1050 Ω | No | (N/A, 3 dB, N/A) | (N/A, 3 dB, N/A) | |
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| 230nF |
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