Huawei SSN1D12S 32xE1/T1 Electrical Interface Switching Board

Brand Name:Huawei
Certification:CE
Model Number:SSN1D12S
Minimum Order Quantity:1UNIT
Delivery Time:2-3days
Payment Terms:Western Union, L/C, T/T, Paypal
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Location: Shanghai Shanghai China
Address: 26Minyi Road, Xinqiao, Songjiang Industrail Zone Shanghai China
Supplier`s last login times: within 1 hours
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Huawei SSN1D12S Overview

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.

SSN1D12S Specification


Optical Interface Parameter
Nominal bit rate1544 kbit/s2048 kbit/s
Line code patternB8ZS and AMIHDB3
Waveform at the output interfaceComplies with ITU-T G.703.
Signal bit rate at the output interface
Allowed attenuation at the input interface
Allowed frequency deviation at the input interfaceComplies with ITU-T G.823.
Input jitter toleranceComplies 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 jitterComplies with ITU-T G.823 and G.824.
Mapping jitterComplies 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


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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Huawei SSN1D12S 32xE1/T1 Electrical Interface Switching Board

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