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32 in stock 3-5 days lead time
SSN1D12S
32xE1/T1 Electrical Interface Switching Board(120 Ohm)
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Firmware Upgrades
Firmware Upgrades x
Firmware upgrades allow our customers to utilize the latest features and security enhancements that simply make the devices to operate proficiently Learn more
Hardware Compatibility
Hardware Compatibility x
Backed up by our experienced pre-sales support team, and volume documentation, to avoid purchasing incompatible hardware.
Hardware Tested
Hardware Tested x
In order to avoid hardware malfunction, each equipment will be strictly tested before delivery and the test report will be packed inside equipment and delivered together. Learn more
Software Compatibility
Software Compatibility x
Software compatibility test between active/standby system board, main control board and service board, mother/sub-card; system commissioning test to prevent all software conflicts.
Huawei OSN 3500 System Test Procedure
In this document, we will show you how thunder-link.com tests SDH equipment product boards.Description
The D12S receives and transmits 32xE1/T1 electrical signals.
The D12S must work with the PQ1 or PQM.
The D12S need to configure 4*E1 subscriber cable.
SSN1D12S is a PDH interface switching board, receives and transmits 32xE1/T1 electrical signals, can be used on Huawei OSN 1500B, OSN 2500, OSN 3500, OSN 7500 when work with PQ1 or PQM. SSN1D12S part number is 03026728, model name is D12S.
Tech Specs
| Front Panel | ||
| The front panel of the D12S has interfaces and a bar code.
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| Valid Slot | ||
| OSN 1500B: SSN1D12S can be installed in slots 14–17.
OSN 2500: SSN1D12S can be installed in slots 1-4 and 15-18. OSN 3500: SSN1D12S can be installed in slots 19–26 and 29–36. OSN 7500: SSN1D12S can be installed in slots 19–22 and 35–38. |
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| Optical Interface Parameter | ||
| Nominal bit rate | 1544 kbit/s | 2048 kbit/s |
| Line code pattern | B8ZS and AMI | HDB3 |
| Waveform at the output interface | Complies with ITU-T G.703. | |
| Signal bit rate at the output interface | ||
| Allowed attenuation at the input interface | ||
| Allowed frequency deviation at the input interface | Complies with ITU-T G.823. | |
| Input jitter tolerance | Complies with ITU-T G.824. | Complies with ITU-T G.823. |
| Anti-interference capability at the input interface | – | Complies with ITU-T G.703. |
| Reflection attenuation at the input/output interface | ||
| Output jitter | Complies with ITU-T G.823 and G.824. | |
| Mapping jitter | Complies with ITU-T G.783. | |
| Combined jitter | ||
| Jitter transfer function | – | Complies with ITU-T G.742. |
| Impedance (ohm) | 120 (E1), 100 (T1) | |
| Mechanical Specifications | ||
| Dimensions (mm) | 22.0 (W) x 125.2 (D) x 261.4 (H) | |
| Weight (kg) | 0.4 | |
Additional information
| Weight | 3.0 kg |
|---|---|
| Dimensions | 34.0 × 33.0 × 9.4 cm |
| Features |
Firmware Upgrades, Hardware Compatibility, Hardware Tested, Software Compatibility |
| Rate |
E1 |
Q&A
Q: How many versions does D12S have?
A: The D12S is available in N1 version.
Q: What’s the difference between D12S and D75S?
A: D75S and D12S is E1 interface board for PQ1, D75S is 75ohm, D12S is 120ohm.
Q: Can I use 75ohm cable connect on D12S?
A: No, you can’t, if you use 75ohm Cable, please choose D75S interface board. To avoid incompatibility, please tell Thunder-link.com sales team your resistance.
Q: Does D75S /D12S come together with PQ1 board?
A: Yes, D75S / D12S price is inclusive in PQ1 board
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