Worksheets
Unframed Operation
Some units do not support unframed operation. To determine whether or not your
1.The
If you have a
If you have a
Models 7924 and 7925 T1 and E1 HDSL Nest Card Termination Units User's
Guide.
2.The
To display the HDSL FW (firmware) revision number, select the Board Configuration option (3) from the Main Menu (a system terminal is required).
3.The
To determine the hardware revision number, look at the label on the bottom of the standalone unit that has the ªCEº and ªCSAº logos. The second row of numbers on this label should be ª900P005705º or higher. The last two digits of this number (05) indicate the hardware revision number.
Time Slot (DS0) Assignments
When the V.35 payload rate is set for less than 1536 kbps, that payload rate determines which T1 DS0s are used, as follows:
V.35 Payload Rate |
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1 | (64 kbps) | 1 |
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2 | (128 kbps) | 1, 2 | |
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3 | (192 kbps) | 1 | ± 3 |
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4 | (256 kbps) | 1 | ± 4 |
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5 | (384 kbps) | 1 | ± 6 |
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6 | (512 kbps) | 1 | ± 8 |
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7 | (768 kbps) | 1 | ± 12 |
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8 | (1024 kbps) | 1 | ± 16 |
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October 1997 |
