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Huawei OSN3500_SDH transmission equipment DTM service access capability
| 2025-11-21|Back

Business Access Capability

OptiX OSN3500 realizes different capacities of service access by configuring different types and numbers of single boards. Its maximum access capacity of various services is shown in Table 1.The maximum access capacity of a service refers to the maximum number of services supported by the subrack when it only accesses that service.

Table 1 Service access capacity of OptiX OSN 3500 (TDM mode)
Service Type Maximum access capacity of a single subrack
STM-64 standard or cascade service 12-way
STM-64 (FEC) 12-way
STM-16 standard or cascade service 60-way
STM-16 (FEC) 8-way
STM-16 (EFEC) 8-way
STM-4 standard or cascade service 142-way
STM-1 standard service 224-way
STM-1 (electrical) service 132-way
E4 service 32-way
E3/T3 service 117 lines
E1 (electric) service 504 routes
E1 (optical) service 112 way
T1 service 504 lines
Fast Ethernet (FE) service 180
Gigabit Ethernet (GE) service 56 lines
10 Gigabit Ethernet (10GE) Service 16 channels
ATM (STM-1) service 60 channels
ATM (STM-4) Service 15-way
N×64 kbit/s service (N: 1-31) 64-way
Framed E1 service 64-way
ESCON 56-way
FICON/FC100 Service 22 channels
FC200 service 8 channels
DVB-ASI (optical) service 56 channels
DVB-ASI (electric) service 56 channels
HD-SDI (electric) service 44 channels
SD-SDI (electric) service 56 channels
FXS/FXO service 180 channels
2/4-wire audio E&M service 90 channels
Sub-rate service 96 channels
G.703 64kbit/s coaxial service 64-way
OTU3 service 2-way

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