3M Standard Interchange Protocol (SIP) is an industry standard protocol by 3M to allow automatec check out terminals communicate with library systems.
JSIP2 is an Open Source (MIT) library that implements the 3M SIP version 2 protocol including the 3M SIP2 Extensions for SIP2 clients. The library contains the necessary functionality for SIP2 client socket based implementation supporting all the SIP2 messages and fields, including also the fields defined in the the 3M SIP2 Extensions.
