signaling link code

1. A field with certain signaling network management messages, which indicates the particular signaling link to which the message refers among those interconnecting the two involved signaling points. 2. A field in signaling link test message as well as in some signaling network management messages that indicates the particular signaling link, interconnecting the two involved signaling points, to which the message refers. [T1.226-1992] [T1.110-1987]