Now showing items 21-40 of 12687

    • Precision time protocol telecom profile for phase/time synchronization with full timing support from the network 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Recommendation ITU-T G.8275.1/Y.1369.1 contains the ITU-T precision time protocol (PTP) profile for phase and time distribution with full timing support from the network. It provides the necessary details to utilize IEEE ...
    • Charging and accounting principles for NGN 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Recommendation ITU-T D.271 sets out the general principles and conditions applicable by administrations for the capability to transport IP packets over IP-based networks between standards-based interfaces and the services ...
    • Precision time protocol telecom profile for time/phase synchronization with partial timing support from the network 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Recommendation ITU-T G. 8275.2/Y.1369.2 contains the ITU-T precision time protocol (PTP) profile for phase/time distribution with partial timing support from the network (unicast mode). It provides the necessary details ...
    • ITU-T G.8275/Y.1369 (2013) Amd. 2 (04/2016) 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Amendment 2 to Recommendation ITU-T G.8275/Y.1369 adds support for PTP Transparent Clocks to the architecture and adds an informative appendix on alternate BMCA operation in ring topologies.
    • ITU-T G.8262/Y.1362 (2015) Cor. 1 (11/2016) 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Corrigendum 1 replaces:
    • Timing characteristics of telecom grandmaster clocks for frequency synchronization 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Recommendation ITU-T G.8266/Y.1376 specifies the requirements for packet master clocks suitable for frequency synchronization in packet networks.
    • ITU-T G.8264/Y.1364 (2014) Amd. 2 (04/2016) 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Amendment 2 to Recommendation ITU-T G.8264/Y.1364 (2014) adds additional text to cover extended ESMC messages.
    • ITU-T G.8265.1/Y.1365.1 (2014) Cor. 1 (04/2016) 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Corrigendum 1 to Recommendation ITU-T G.8265.1/Y.1365.1 (2014) corrects the specification format of the logInterMessageInterval parameter that specified the minimum message period for the telecom profile for frequency, and ...
    • Time and phase synchronization aspects of packet networks 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Recommendation ITU‑T G.8271/Y.1366 defines time and phase synchronization aspects in packet networks. It specifies the suitable methods to distribute the reference timing signals that can be used to recover the phase ...
    • Timing characteristics of enhanced primary reference time clocks 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Recommendation ITU-T G.8272.1/Y.1367.1 specifies the requirements for enhanced primary reference time clocks (ePRTCs) suitable for time and phase synchronization in packet networks. It defines the error allowed at the time ...
    • Protocol-neutral management information model for the MPLS-TP network element 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: This Recommendation contains the protocol neutral UML model for MPLS-TP NE Management.
    • ITU-T G.8261/Y.1361 (2013) Cor. 1 (04/2016) 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Corrigendum 1 to Recommendation ITU-T G.8261/Y.1361 (2013) corrects Table 2 from clause 9.1.1.1.
    • Regulatory principles for market definition and identification of operators with significant market power - SMP 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Recommendation ITU-T D.261 proposes principles and guidelines to assist countries in defining and identifying significant market power (SMP) in the telecommunications sector.
    • ITU-T G.8131/Y.1382 (2014) Amd. 2 (11/2016) 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Amendment 2 to Recommendation ITU-T G.8131/Y.1382 (2014) provides:
    • ITU-T G.813 (2003) Cor. 2 (11/2016) 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: This Corrigendum replaces:
    • ITU-T G.8151/Y.1374 (2015) Amd. 1 (04/2016) 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Amendment 1 to Recommendation ITU-T G.8151/Y.1374 (2015) provides:
    • ITU-T G.8131/Y.1382 (2014) Amd. 1 (04/2016) 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Amendment 1 to Recommendation ITU-T G.8131/Y.1382 (2014) provides:
    • ITU-T G.8121.1/Y.1381.1 (2016) Cor. 1 (11/2016) 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Corrigendum 1 to Recommendation ITU-T G.8121.1/Y.1381.1 (2016):
    • Characteristics of MPLS-TP equipment functional blocks supporting ITU-T G.8113.2/Y.1372.2 OAM mechanisms 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Recommendation ITU-T G.8121.2/Y.1381.2 specifies both the functional components and the methodology that should be used in order to specify MPLS-TP layer network functionality of network elements based on the protocol ...
    • ITU-T G.8121/Y.1381 (2016) Cor. 1 (11/2016) 

      Type: standard
      Source: ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016
      Organization : ITU-T - International Telecommunication Union/ITU Telcommunication Sector
      Abstract: Corrigendum 1 removes irrelevant indexes in a few "OAM Tool" MIs.