business requires automating the check and update of the phone number typeclassification (mobile vs.

business requires automating the check and update of the phone number type

classification (mobile vs. landline) for all in-coming calls delivered to their phone

sales agents. The following conditions exist:

1. At peak, their call center can receive up to100,000 calls per day.

2. The phone number type classification is a service provided by an external serviceAPI.

3. Business is flexible with timing and frequency to check and update the records (throughout

the night or every 6-12 hours is sufficient).

ARemote-Call-In pattern and/or Batch Synchronization (Replication via ETL: System ->

Salesforce) are determinedto work with a middleware hosted on custom premise.

In order to implement these patterns and mechanisms, which component should an integration architect recommend?