• High-Level Data Link Control (HDLC) is a communication protocol used for transmitting data between devices in telecommunication and networking. Developed...
    41 KB (5,026 words) - 08:43, 25 October 2024
  • facto standard has been adopted by ISO as High-Level Data Link Control (HDLC) in 1979 and by ANSI as Advanced Data Communication Control Procedures (ADCCP)...
    13 KB (1,689 words) - 00:47, 28 September 2024
  • Cisco HDLC (cHDLC) is an extension to the High-Level Data Link Control (HDLC) network protocol, and was created by Cisco Systems, Inc. HDLC is a bit-oriented...
    4 KB (412 words) - 14:50, 22 July 2024
  • three common coding schemes for framed communications — HDLC, PPP, and Ethernet When using HDLC, rather than each byte having a start, optional parity...
    16 KB (2,482 words) - 03:50, 19 October 2024
  • of dropped packets when indicated), some protocols such as Cisco HDLC can use HDLC-like packet framing and their own LLC protocol. Over telephone network...
    5 KB (758 words) - 15:34, 25 July 2024
  • Thumbnail for Point-to-Point Protocol
    resends any damaged packets. PPP was designed somewhat after the original HDLC specifications. The people who had designed PPP included many additional...
    21 KB (2,280 words) - 14:30, 16 September 2024
  • overhead of the algorithm. HDLC framing is a well-known example, used particularly in PPP (see RFC 1662 § 4.2). Although HDLC framing has an overhead of...
    12 KB (1,513 words) - 19:35, 7 September 2024
  • Thumbnail for Universal synchronous and asynchronous receiver-transmitter
    link control (SDLC), and the ISO-standard high-level data link control (HDLC) synchronous link-layer protocols, which were used with synchronous voice-frequency...
    5 KB (525 words) - 06:58, 22 July 2024
  • It is functionally equivalent to the ISO High-Level Data Link Control (HDLC) protocol. Although the ISO and ANSI standards writers coordinated their...
    4 KB (321 words) - 17:32, 26 August 2024
  • data-link-layer protocols, such as HDLC, are specified to include both sublayers, although some other protocols, such as Cisco HDLC, use HDLC's low-level framing as...
    16 KB (2,170 words) - 18:27, 28 November 2024
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    the data contains long sequences of 1 bits) by using zero-bit insertion. HDLC transmitters insert a 0 bit after 5 contiguous 1 bits (except when transmitting...
    13 KB (1,567 words) - 17:37, 3 December 2024
  • Thumbnail for LAPB
    in the X.25 protocol suite. LAPB is a bit-oriented protocol derived from HDLC that ensures that frames are error free and in the correct sequence. LAPB...
    9 KB (742 words) - 18:55, 3 September 2022
  • At the link layer, AX.25 uses HDLC frame syntax and procedures. (ISO 3309) frames are transmitted with NRZI encoding. HDLC specifies the syntax, but not...
    16 KB (2,074 words) - 13:31, 17 February 2024
  • Thumbnail for IEC 62056
    Local Networks (LN) IEC 62056-7-6:2013 The three-layer, connection-oriented HDLC based communication profile IEC 62056-8-3:2013 Communication profile for...
    10 KB (1,334 words) - 13:07, 7 December 2024
  • and other IEEE 802 protocols with 32 bits, in X.25 with 16 or 32 bits, in HDLC with 16 or 32 bits, in Frame Relay with 16 bits, in Point-to-Point Protocol...
    3 KB (419 words) - 15:34, 25 July 2024
  • Econet Ethernet FDDI Fiber Distributed Data Interface Frame Relay ITU-T G.hn HDLC High-Level Data Link Control IEEE 802.11 WiFi IEEE 802.16 WiMAX LACP Link...
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  • allows vendors to define their own protocol value spaces. The 8 or 16 bit HDLC-style Control field serves to distinguish communication mode, to specify...
    14 KB (1,422 words) - 14:54, 21 November 2024
  • Thumbnail for Freescale 683XX
    communications controllers (SCC) which can be interfaced to Ethernet or HDLC busses. Most models have a queued serial module (QSM) which provides both...
    4 KB (507 words) - 20:18, 21 June 2024
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    administered by the New Orleans Historic District Landmarks Commission (HDLC), while one—the French Quarter—is administered by the Vieux Carre Commission...
    274 KB (25,411 words) - 23:04, 18 December 2024
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    data timing. Synchronous clocking is required for such protocols as SDLC, HDLC, and X.25. A secondary data channel, identical in capability to the primary...
    41 KB (5,354 words) - 03:25, 1 December 2024
  • Suppose that we are using a 3-bit sequence number, such as is typical for HDLC. This gives N=23=8. Since wr=1, we must limit wt≤7. This is because, after...
    20 KB (2,887 words) - 15:26, 17 November 2024
  • Thumbnail for OSI model
    IPsec IGMP IPX IS-IS AppleTalk X.25 PLP 2.  Data link layer ATM ARP SDLC HDLC CSLIP SLIP GFP PLIP IEEE 802.2 LLC MAC L2TP IEEE 802.3 Frame Relay ITU-T...
    54 KB (5,646 words) - 06:58, 14 December 2024
  • Detection, proposed standard Arping Arptables Arpwatch Bonjour Sleep Proxy Cisco HDLC "Address Resolution Protocol (ARP) Parameters". www.iana.org. Retrieved 2018-10-16...
    21 KB (2,953 words) - 15:56, 19 December 2024
  • sequences for special meanings, such as the flag sequence, 01111110, for HDLC, SDLC, and ADCCP protocols. Bit-sequence-independence allows only line codes...
    1 KB (125 words) - 17:59, 26 August 2024
  • Protocol Data link DDCMP: Digital Data Communications Message Protocol Ethernet, Token Ring, HDLC, FDDI, ... Physical Ethernet, Token Ring, FDDI, ......
    16 KB (1,759 words) - 14:41, 10 November 2024
  • Thumbnail for Serial communication
    transmission Eye pattern Federal Standard 1037C High-Level Data Link Control (HDLC) List of device bandwidths MIL-STD-188 Serial Peripheral Interface Bus Serial...
    15 KB (1,544 words) - 19:53, 6 November 2024
  • Thumbnail for FarSite Communications Limited
    operating systems, including X.25 PPP - Point-to-Point Protocol Cisco HDLC Frame Relay HDLC Bitstreaming for Digital Audio Broadcasting and VOIP The Communications...
    3 KB (222 words) - 06:57, 12 November 2023
  • signalling. Speech is carried as G711. Layer 2 Timeslot 16, 64Kbs operates as HDLC LAPB, to support up to 60 PVCs or DLCs (data link connections) (30 directly...
    9 KB (1,274 words) - 22:38, 25 April 2024
  • Movement, a pan-Nordic Neo-Nazi organization Normal Response Mode in the HDLC communications protocol North Richmond railway station, Melbourne N.R.M....
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  • Thumbnail for Intel 8085
    in quantities of 100. 8273 – Programmable HDLC/SDLC Protocol Controller. This device supports ISO/CCITT's HDLC and IBM's SDLC communication protocols. These...
    41 KB (4,986 words) - 16:40, 27 November 2024