16xE1 Service Processing Board

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PN: 03020LUL Category:
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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
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  • 16xE1(75ohm) Service Processing Board
  • Supports the mapping and demapping between the E1 and the VC-4.
  • Supports the path overheads at the VC-12 level.
  • Supports the setting and querying of overhead bytes such as the J2 and V5.
  • Provides rich alarms and performance events, thus facilitating the management and maintenance of the equipment.
  • Supports the alarm reversion function.
  • Provides two reference clock sources.
  • Supports the unidirectional/bidirectional path protection, with a switching time of less than 50 ms.
  • Supports inloop and outloop so that faults can be located quickly.
  • Supports setting of the overhead byte to be sent/received, thus enabling the board to function as anoverhead instrument.
  • Supports the setting of the bit error threshold-crossing values and degrade thresholds.
  • Supports the BER test.
  • Supports the timeslot allocation.
  • Supports the setting of inserting BIP2 errors. SS42SP2D is a 16xE1 processing service processing board, which has interface on it’s front panel, can be used on Huawei Metro 1000. SS42SP2D model name is 42SP2D.
Tech Specs
Front Panel
Valid Slot
The SS42SP2D can be installed in slot IU1, IU2, or IU3 in Metro 1000 subrack.
Rate 2048 kbit/s
Interface impedance 75 ohms and 120 ohms
Processing capability 16xE1 signals
Line code HDB3
Connector type 2 mm HM connector
Power consumption (W) 5.4
Long-term operating condition Temperature: 0°C to 45°C
Humidity: 10%–90%
Short-term operating condition Temperature: –5°C to +50°C
Humidity: 5%–95%
Storage environment Temperature: –40°C to +70°C
Humidity: 10%–100%
Transportation environment Temperature: –40°C to +70°C
Humidity: 10%–100%
Mechanical Specifications
Dimensions (mm) 89 (W) x 218.5 (D) x 24 (H)
Weight (kg) 0.25
Additional information
Weight 2.0 kg
Dimensions 34.0 × 25.3 × 9.4 cm

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Q: What’s the difference between different functional versions?

A: SP2D is available in SS42 and SS48, no difference between two versions. SS48SP2D boards can substitute for SS42SP2D boards.


Q: Does E1 cable come together with SP2D board?

A: No, you need purchase separately. To avoid incompatibility, please tell us your resistance.


Q: How many E1 cable do I need?

A: SP2D E1 cable is 8*E1 per PCS, you need 2PCS per each SP2D board; length is 3m, 5m, 10m as per your needs. But in normally condition, 5 meter per each is enough.


Q: Can I return/exchange board if not compatible with my system?

A: Yes, please tell our sales team your system and main control board version, before your purchase.


Q: The board is new or refurbished?

A: Yes, it is original new, not been used.


Q: What is the lead time for SS42SP2D board?

A: In normal condition is 5 days, better to confirm with our sales team before your purchase.

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