Zhone Technologies, Inc. | IMACS Product Book, Version 4 |
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Table 17 depicts the
Table 17—OCU-DP Specifications
Model Number |
| Number of Ports |
| Physical Interfaces |
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Model 8249 |
| 2 |
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| Female |
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Model 824160 |
| 5 |
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| Female |
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Model 824660 |
| 10 |
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| Female |
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Data Format |
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Data Encoding |
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| Bipolar, return to 0, AMI |
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Line Interface |
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Speeds |
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| 2.4; 4.8; 9.6; 14.4; 19.2, 56 and 64 Kbps |
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Error Correction |
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| Majority vote for speeds 9.6kbps or less; BCH for 19.2, 456 and 64kbps (8249 | |||||||||||
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| model only) |
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Secondary port |
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| As described in AT&T 62310, 62411 Addendum and TA (pass through only) TSY | |||||||||||
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| 000077 and TA TSY000083, a separate lower speed data circuit, which may be | ||||||||||
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| used for testing and maintenance. Modes are on or off. |
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Distances |
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Supported |
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Primary |
| Secondary | Line |
| Loss Limit |
| 19 Ga. |
| 22 Ga. |
| 24 Ga. | 26 Ga. | |||
Rate |
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| Rate | Rate |
| dB |
| (KF) |
| (KF) |
| (KF) | (KF) | ||
2400 |
| 2400 |
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| 34 |
| 133.0 |
| 90.7 |
| 71.5 | 56.8 | |||
2400 |
| 133 | 3200 |
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| 34 |
| 114.3 |
| 79.1 |
| 61.9 | 48.7 | ||
4800 |
| 4800 |
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| 34 |
| 97.6 |
| 65.8 |
| 51.1 | 40.2 | |||
4800 |
| 267 | 6400 |
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| 34 |
| 86.3 |
| 57.5 |
| 44.8 | 35.1 | ||
9600 |
| 9600 |
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| 34 |
| 74.2 |
| 48.3 |
| 37.1 | 28.4 | |||
9600 |
| 533 | 12800 |
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| 34 |
| 67.5 |
| 42.9 |
| 32.8 | 25.2 | ||
19200 |
| 19200 |
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| 34 |
| 60.0 |
| 36.9 |
| 27.6 | 21.0 | |||
19200 |
| 1067 | 25600 |
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| 34 |
| 57.0 |
| 33.9 |
| 25.1 | 19.9 | ||
56000 |
| 56000 |
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| 43 |
| 60.7 |
| 35.0 |
| 24.5 | 17.6 | |||
56000 |
| 2667 | 72000 |
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| 43 |
| 57.6 |
| 33.3 |
| 23.1 | 16.5 | ||
64000 |
| 72000 |
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| 43 |
| 57.6 |
| 33.3 |
| 23.1 | 16.5 | |||
Primary Port | Rate |
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| Secondary | Port Rate |
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56 kbps |
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| 2,666 bps |
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19.2 kbps |
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| 1,066 bps |
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9.6 kbps |
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| 533 bps |
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4.8 kbps |
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| 266 bps |
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2.4 kbps |
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| 133 bps |
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Operational Modes |
| Software configurable per line | ocu or csu |
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Standards Compliance |
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AT&T TR62411 |
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| Accunet T1.5 Service Description |
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| Digital Channel Banks- Requirements for Data port Channel Unit Functions, Issue | ||||||||||||
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| 3, April 1986 |
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| Generic Requirements for the Digital Data System (DDS) Network Office Channel | ||||||||||||
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| Unit, Issue 2, April 1986 |
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BellCore Pub 62310 |
| DSO Digital Local Channel Description Interface Specification (August 1993) | |||||||||||||
CCITT |
| Digital Hierarchy- Format Specifications 1988 |
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ANSI |
| Digital Hierarchy- Supplement to Format Specifications (Synchronous Digital Data | |||||||||||||
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| Format), June 1991 |
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March 2001 | Page 56 |
