The SL1A transmits and receives STM-1 optical signals, performs O/E conversion for the STM-1 optical signals, extracts and inserts overhead bytes, and generates alarm signals on the line.
Table 1 provides the functions and features of the SL1A.
Function and Feature | SL1A |
---|---|
Basic functions | Transmits and receives 1xSTM-1 optical signals. |
Specifications of the optical interface |
|
Specifications of the optical module |
|
Service processing | Supports the VC-12 services, VC-3 services, and VC-4 services. |
Overhead processing |
|
Alarms and performance events | Reports various alarms and performance events, which facilitates the management and maintenance of the equipment. |
Protection schemes | Supports the Two-fiber ring MSP, Four-fiber ring MSP, Linear MSP, SNCP, SNCTP, and SNCMP. |
Maintenance features |
|
Relationship between the feature code of the SL1A and the type of optical interface
Board | Feature Code | Type of Optical Interface |
---|---|---|
SSN1SL1A10 | 10 | S-1.1 |
SSN1SL1A11 | 11 | L-1.1 |
SSN1SL1A12 | 12 | L-1.2 |
SSN1SL1A13 | 13 | Ve-1.2 |
SSN1SL1A14 | 14 | I-1 |
SSN1SL1A15 | 15 | S-1.1 |
SSN1SL1A16 | 16 | L-1.1 |
SSN1SL1A17 | 17 | L-1.2 |
SSN1SL1A18 | 18 | Ve-1.2 |
SSN1SL1A19 | 19 | I-1 |
SSN1SL1A20 | 20 | S-1.1 |
SSN1SL1A21 | 21 | L-1.1 |
SSN1SL1A22 | 22 | L-1.2 |
Cargo will be delivered within 1 day after payment arrived. Tracking Number will be offered once delivery done.
Delivery Options | Estimated Delivery Time |
---|---|
![]() | 3-5 business days |
![]() | 3-5 business days |
![]() | 10-20 business days |
Notice:
Above mentioned information are just for your reference only,we will keep you posted for the tracking delivery schedule.There are two delivery options available for by air and by sea:
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Uonel is responsible for transporting goods to door after you have made the payment.
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