ALS is generally one of two basic agreements that service providers have with their clients. Many service providers enter into a master service contract to define the terms and conditions of sale in which they work with customers. ALS is often included in the service contract of the reference service provider. Between the two service contracts, ALS adds greater specificity to the services provided and the metrics used to measure their performance. Include reference agreements, policy documents, glossary and relevant details in this section. This may include terms and conditions for the service provider and the customer, as well as additional reference material, for example. B third-party contracts. All general issues relevant to the organization are covered and are the same across the organization. For example, for security ALS at the organization level, each employee must create passwords with 8 characters and change them every 30 days – or each employee must have an access card with a printed photo. If the service provider is taken over by another entity or merges with another entity, the client can expect his ALS to remain in effect, but that may not be the case. The agreement may need to be renegotiated. Don`t make assumptions; Note, however, that the new owner does not want to alienate existing customers, so they can choose to honor existing SLAs. FP7 IRMOS also examined aspects of translation of ALS terms at the application level into resource-based attributes to bridge the gap between customer expectations and cloud provider resource management mechanisms.
  The European Commission has presented a summary of the results of various ALS research projects (from specifications to monitoring, management and implementation).  This last point is critical; Service requirements and supplier functions are changing, so it is necessary to ensure that ALS is kept up to date. When sending a PSR, the customer must include the expected levels of service as part of the requirement. This has an impact on suppliers` offers and prices and may even influence the supplier`s decision to respond. If you need z.B. 99.999 percent availability for a system and the provider cannot meet this requirement with the indicated design, it can offer another, more robust solution. Software service level agreements come in all forms. Many IT providers have their own standard documents that they can adapt to your contractual requirements. It is important to note that ALS is a legally binding document, so its terminology can be complex and confusing.