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    What role does the SIP proxy server play and what issues would we see if it goes down? Can we run it as a virtual machine and have a backup one in another VM?

    TeachMeIT975 pointsBadges:
  • How does IP phone contact DHCP

    hi all in callmanager express we configure callmanager as a dhcp.now my question is do we need to put iip address in ip helper-address command of callmanager express i.e default route or what. regards sandeep

    Sandyrana5 pointsBadges:
  • Is there an iSeries SMS Text Messaging user interface?

    Id there an iSeries SMS Text Nessaging user interface? I would like for users to use SMS texting as an iterface into and out of the iSeries.

    9282928225 pointsBadges:
  • You Pick: Drupal’s Building Blocks, Scalability Rules, Building Cloud Apps, DTrace

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    MelanieYarbrough6,345 pointsBadges:
  • Restrict certain ISPs from seeing web page by HTML coding

    Can a web page be coded so that someone using a specific ISP cannot access the page?  For example if the person uses comcast or msn, can code be added so those users can't see a website?  Thanks.

    Wineagle35 pointsBadges:
  • Contest Bounty: Ask/Answer questions this weekend, earn 100 points!

    Is the rain keeping your weekend plans from getting off the ground? Well, IT Knowledge Exchange has a chance for you to take advantage of staying indoors. Ask or answer 10 questions* this weekend, and you will earn 100 knowledge points, good for our current contest! Any combination of...

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  • Completed IT Knowledge Exchange Profile? Earn points!

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  • Certificate not signed by trusted authority

    We have been been communicating with Twitter from our iSeries. Recently Twitter increased their security and now required a digital certificate. We followed all the setup instructions but get this error on the green screen.  gsk_secure_soc_init() failed with rc = 6000 and errno = 0. 8 rc of 6000...

    WoodEngineer6,875 pointsBadges:
  • Will you be at Interop Las Vegas next week?

    Grab lunch or a coffee with editor Michael Morisy to discuss what you think of the keynotes, sessions, and vendor announcements at Interop next week. Get some sweet IT Knowledge Exchange swag and let us know what you're thinking of the show and the direction of networking in general! Let him know...

    ITKE352,420 pointsBadges:
  • Open IT Forum: Share networking resources, earn knowledge points!

    It's Networking month at IT Knowledge Exchange, and we're looking for your best resources on the subject. Share networking guides, blogs, tips, books, and great Twitter pros to follow! For each category you contribute to, we'll give you 25 knowledge points, good toward our latest contest.

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  • Spring Cleaning: Free IT Book(s) Giveaway!

    This week's IT book giveaway is a little bit different: 1. Answer two of the five questions listed below. Link to your answer in the discussion area of this question. 2. Ask five questions between May 2 and May 8. Link to your questions in the discussion area of this question. 3. Approve three...

    MelanieYarbrough6,345 pointsBadges:
  • Disaster Recovery planning

    Has anyone built a Mobile Command Trailer? We are trying to develop a Telecommunications Disaster Recovery Plan in the case of a natural disaster. Any idea's would be greatly appreciated.

    WAREAGLE15 pointsBadges:
  • Avaya CM SIP trunk to Cisco Unity Connection

    Has anyone successfully gotten MWI to pass from Cisco Unity Connection to Avaya CM over SIP trunks?

    Jmac90685 pointsBadges:
  • 10 Chances to Win $100

    Starting today (April 25th) and running through May 31st, you have 10 chances to win a $100 Amazon.com gift card. The 10 IT Knowledge Exchange members with the most Knowledge Points earned between today and May 31st will win. Learn how to earn points in the Community Blog, or start answering...

    ITKE352,420 pointsBadges:
  • Blocking sniffers from catching SIP/VoIP traffic

    Can we block wireshark or ethereal from being able to run on our Windows 2003 Active Directory network? We want to block sniffers from catching sip/VoIP traffic.

    TeachMeIT975 pointsBadges:
  • Fill out your profile and add a picture to win an iPad

    If you haven't filled out your profile and added your picture, do it now and you could win an iPad. Once you've added your picture and filled out your profile, add a comment to this post to let me know and I'll give you 100 Knowledge Points.  To increase your chances of winning, here's how to...

    EmNichs3,250 pointsBadges:
  • Moc web conferencing tools

    Hi . I have one problem. When i run conferensin from web, i wriote my domainusername i parol then i wrote meeting deteils , i get this error   Runtime Error

    Eliyevelxan1,235 pointsBadges:
  • Alcatel-Lucent Live Chat Thursday 4/7 at 10am EDT (Sponsored)

    On April 7 at 10am EDT, attend our Live Chat with Alcatel-Lucent to discuss real-world examples of service providers implementing transformation projects to become more innovative, competitive, simpler, faster and more efficient; while improving customer quality of experience and laying a solid...

    ITKE352,420 pointsBadges:
  • LAN Security camera

    I'm looking to installing LAN security cameras (IP accessible) at a customers site. If the cameras had the following features it would be a plus: E-mail/Page in the case of movement in a protected area. Recording on movement. Live Streaming video access from various desktops, both in the domain,...

    Flame14,925 pointsBadges:
  • Unable to boot after installing Ubuntu

    i had mac installed in a pc. I had to uninstall it and installed ubuntu. now the pc wont load automatically using the HD. its trying to load the network interface first but that is not successful. i have disable the network boot,but still the PC shows boot failure. So now i had to load the ubuntu...

    Jibin405 pointsBadges:

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