Recent IT Questions

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How to set QoS for users connected to ever-changing switch ports

We have a large enterprise network based primarily on Alcatel-Lucent switches that support QoS, and we are implementing video-conferencing based on Polycom equipment. Setting QoS on switch ports for Polycom appliances is not much of a problem, but we are about to roll out video conferencing...

View Answer   |  Feb 27 2009  2:11 AM GMT
Networking, enterprise networking, Enterprise networks
asked by NetworkingATE

  1405 pts.

Latency and JItter

How do i calculate Latency and Jitter for VoIP. I will just be logging into a cisco router and from that how do i calculate Latency and Jitter. Is there any command line interface which will give this. Please do help me. Thank you.

View Answer   |  Sep 8 2008  11:06 AM GMT
VoIP network optimization, VoIP performance, VoIP QoS
asked by Sachindabu

  35 pts.

Loss of VoIP traffic on QoS enabled WAN

Why is it that on a VoIP enabled WAN with proper priority Queuing in place, that VoIP traffic is still dropped when the WAN pipe is totally utilized (i.e. during backups) even though the VoIP traffic does not exceed the priority queue size? Router cpu utilization is around 10 to 15%.

View Answer   |  Apr 24 2008  3:01 PM GMT
VoIP, VoIP network optimization, VoIP performance
asked by SteveVI

  5 pts.

What are the most pressing issues with VoWLAN technologies?

I am currently conducting a feasibility study on Voice over Wireless LAN (VoWLAN). What are the hottest and most pressing topics and issues concerning VoWLANs that I could potentially cover? Thank you.

Answer Question   |  Apr 4 2008  12:39 AM GMT
VoIP, WLAN, VoWLAN
asked by Unified Communications ATE

  140 pts.

Is it any good to have 1 QoS router on WAN with VOIP

I am thinking of implementing VOIP on a network that links 2 sites via DSL and Linksys BEFVP41 routers which do not support QoS. I am wondering whether it would make any sense changing one of these routers with a RVS4000 to ensure good voice quality. I would like to avoid purchasing 2 new routers...

View Answer   |  Apr 3 2008  3:33 PM GMT
Routers, QoS, VoIP
asked by EB

  35 pts.

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