![](/images/new-backgrounds/1049431/49431469x1.webp)
Install Upgrades and FRUs
RJ-45 Conncector Pin Functions
Pin
1 & 2
4 & 5
Function
TX
RX
Field Replaceable Units
|
| Hardware |
Part Number | Description | |
|
| |
50000363 | Power Distribution Unit | |
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| |
50000730 | CEPT Interface Assembly | |
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50001245 | 3300 | - 32 Channel Echo Canceller |
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50001246 | 3300 | - 64 Channel Echo Canceller |
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50001247 | 3300 | - 128 Channel Echo Canceller |
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50001248 | 3300 | - Dual Fiber Interface Module |
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50001260 | 3300 | - Hard Disk Replacement |
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50001261 | 3300 - 250 to 700 Controller Upgrade Kit (FIM and Echo Canceller; exchange | |
| DSP for the new DSP) | |
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50001266 | 3300 | Analog Services Unit 4/16 Combo (NA) |
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50001267 | 3300 | Analog Services Unit 24 Port (NA) |
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50001268 | 3300 | Analog Services Unit 4/16 Combo (UK) |
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50001269 | 3300 | Analog Services Unit 24 Port (UK) |
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50001270 | 3300 | Universal Network Services Unit (NA) |
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50001271 | 3300 | Universal Network Services Unit (UK) |
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50001274 | 3300 | BRI Network Services Unit (NA) |
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50001275 | 3300 | BRI Network Services Unit (UK) |
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50001856 | ||
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50002046 | 3300 | Analog Services Unit 24 Port (LA) |
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50002047 | 3300 | Analog Services Unit 4/16 Combo (LA) |
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50001272 | 3300 R2 NSU (110V) | |
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50001273 | 3300 R2 NSU (250V) | |
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50002370 | 3300 | Peripheral Expansion Node (dark grey, 120V, NA) |
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50002371 | 3300 | Peripheral Expansion Node (dark grey, 240V, NA) |
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50002372 | 3300 | Peripheral Expansion Node (dark grey, 120V, UK) |
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50002373 | 3300 | Peripheral Node (dark grey, 120V, AC, NA) |
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50002374 | 3300 | Peripheral Node (dark grey, 240V, AC, NA) |
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50002375 | 3300 | Peripheral Node (dark grey, 120V, AC, UK) |
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50002376 | 3300 | Peripheral Node Door (dark grey) |
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50002572 | 3300 | Peripheral Cabinet FRU |
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50002580 | 3200 to 3300 Upgrade 250 Users UK (upgrade components to 3.2) | |
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50002581 | 3200 to 3300 Upgrade 250 Users NA (upgrade components to 3.2) | |
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50002582 | 3340 | Branch Office Solutions (LA) |
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Release 3.3 | 227 |