| 单词 | SAPI (Service Access Point Identifier) |
| 释义 | SAPI (Service Access Point Identifier) In ISDN, a one-octet address field that identifies the desti- nation service access point.The SAPI and terminal endpoint identifier (TEI) jointly compose the data link connection identifier (DLCI), which is the two-octet address field in an LAPD frame. See also DLCI, ISDN, and LAPD. |
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