SH4 is an SDH cross connection card and group card, which can be configured in three different interface rate modes: STM-16 rate (1, 2 interfaces), STM-4/STM-1 rate (1~4 interfaces), and STM-16 and STM-4/STM-1 hybrid interface rate (1, 3 interfaces as a group, 2, 4 interfaces as a group).
Specifications
Interface
4x SFP
Protection Mode
Master/slave Card Protection;
Intra-card and Inter-card Interface Protection;
Linear Multiplexing Section Protection and SNCP Protection
Intra-card and Inter-card Interface Protection;
Linear Multiplexing Section Protection and SNCP Protection
Cross Connection
Support VC4/VC3/VC12 Cross Connection
VC4: up to 368
VC3: up to 64x 3VC12: up to 64x 63
VC4: up to 368
VC3: up to 64x 3VC12: up to 64x 63
ECC Function
Support up to 4 DCCs and 8 VCCs for Network Management
Power Consumption
≤37W
Clock
2 Line-side Clock Recovery;
Processing SSMs;
Recovery and Selection of Clock Source
Processing SSMs;
Recovery and Selection of Clock Source
Overhead Processing
STM16/STM-4 Signals Section Overhead;
Channel Overhead (Transparent Transmission and Termination);
Configuring and Querying I0/JI/J2/C2/V5/S1/K1/K2 Byte;
Processing the AU/TU Pointer
Channel Overhead (Transparent Transmission and Termination);
Configuring and Querying I0/JI/J2/C2/V5/S1/K1/K2 Byte;
Processing the AU/TU Pointer
Performance Monitoring and Alarm
Monitoring the Laser Bias Current and Operating Temperature, Optical Power;
Performance Monitoring and Alarm of Regeneration Section, Multiplex Section, and VC4;
Hierarchical Alarm Suppression and Alarm Level Classification
Performance Monitoring and Alarm of Regeneration Section, Multiplex Section, and VC4;
Hierarchical Alarm Suppression and Alarm Level Classification
ALS
Supported
Loopback
Optical Interface Internal and External Loopback;
VC4/VC3/VC12 Internal, External, and Bidirectional Loopback
VC4/VC3/VC12 Internal, External, and Bidirectional Loopback
Reset
Software Reset & Hardware Reset
Upgrade
Support Upgrading the Software Smoothly
Optical Module Management
Support DDM
Hot Swapping
Supported
