Category Archives: VoIP – CCNA / CCNP Voice

CBWFQ + LLQ – VoIP/Voice priority traffic – Bandwidth management template

Low-Latency Queuing (Congestion Management and Queuing) Neither WFQ nor CBWFQ can provide guaranteed bandwidth and low-delay guarantee to selected applications such as VoIP; that is because those queuing models have no priority queue. Certain applications such as VoIP have a small end-to-end delay budget and little tolerance to jitter (delay variation among packets of aContinue reading “CBWFQ + LLQ – VoIP/Voice priority traffic – Bandwidth management template”

ISDN2 and ISDN30

https://networkengineer.me/2014/03/03/e1e-carrier-isdn-pri-integrated-services-digital-network-private-rate-interface/ Integrated Services for Digital Network (ISDN) is a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network The key feature of ISDN is that it integrates speech and data on the same lines, adding features that were not available in the classic telephoneContinue reading “ISDN2 and ISDN30”