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GB/T 7421-2008 Active
GB/T 7421-2008 Information technology—Telecommunications and information exchange between systems—High-level data link control (HDLC) procedures
Abstract
This standard specifies the frame structure, protocol elements, protocol categories, the content and format of the Exchange Identifier (XID) frame, and the means of determining/negotiating data link layer addresses in an exchange environment for data communication systems that adopt the high-level data link control (HDLC) protocol oriented to bits.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 7421-2008 |
| CCS | Data communication |
| ICS | \nData link layer |
| Implement Date | 2009-01-01 |
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$ 299
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$ 299