標準號：SIS SS-ISO 8885-T1-1990
中文標準名稱：信息處理系統．數據傳遞．**數據鏈路控制（HDLC）程序．一般用途XID結構信息場內容及格式-補充
英文標準名稱：Information processing systems — Data communication — HDLC proce- dures — General purpose XID frame information field content and format — Addendum
發布日期：1990/3/14 12:00:00
實施日期：1999/12/31 12:00:00
適用范圍：This addendum adds an additional data link layer subfield in the XID information field to provide for the excharige of multilink parameters when such capabilities are available in the DTE/DCE. AJso, it adds an element to the parameter negotiation data link layer subfield to identify the data link connection so that members of a multilink group can be determined.This addendum adds four elements to the parameter negotiation data link layer subfield, including parameters specified in most recent applications of HDLC procedures (e.g., ISO 7776, CCITT Recommendations X.25 and Q.92I).