System Control and Communication Board
Apply to the OptiX OSN 3500, OSN 7500 equipment.
Supports channel types of D1-D1, D1-D3, and D4-D12.
Processes the E1, E2, F1, and serial1–4 bytes.
Supports the monitoring of the –48 V or –60 V power supply.
Supports the in-service check function and the failure check function.
Supports the 1+1 Hot Backup for the SCC Unit protection schemes.
Supports one channel of ECC communication.
Supports service performance monitoring and collects information about the performance events and alarms.
Provides 16 alarm inputs and four alarm outputs through the AUX.
Controls the four cabinet indicators through the AUX.
Supports intelligent fan speed control and manages the fan alarms.
Supports simulation package loading and diffused loading.
SSN4GSCC is a Main Control board for Huawei OSN3500 and OSN 7500, provide system control, orderwire, communication and system power supply monitoring. Part number is 03020CQV, Normally configure as 1+1 redundancy.







Mauricio
Mexico
Replace and backup for our OSN3500 main control, all good except for the express shipping.
Raze
Moldova
Taking 4pcs spare part for the OSN3500, but 4pcs N4GSCC come to us with different versions, we will upgrade when use them.
Rathods
United Kingdom (UK)
Bought one pcs SSN4GSCC for redundancy on OSN 3500, brand-new and good price.
Rathods
South Africa
Bought one pcs SSN4GSCC for redundancy on OSN 3500, brand-new and good price.
Ken
Armenia
I appreciated the fast email response to my queries, thank you very much.
Crack Man
Cameroon
The board arrived on time and is perfect. I’m looking forward to buying more from these website.
Philander
Argentina
I do not have any complaints about Thunder-link. i have always had good service and fast shipping.
lily
Canada
The board of good quality, the price is reasonable, and compared with several suppliers with ThunderLink before deciding to buy, it’s cheaper than other businesses, sales of patience is very good.