• SIP resource allocation?

    Hello, I am looking for expert advise on dynamic resource allocation in VoIP... I am trying to come up with some idea for using of dynamic badwidth adaptations for SIP teleconferencing in mobile wireless net? Would it be possible to use RTCP messagas to communicate resource availability ( bandwidth...

    Vl5 pointsBadges:
  • video conferencing by ip

    When you are using ip and h.323 to place a video call from one company to another over the public internet do you need to convert the call back to voice or is it ip all the way through?

    Lkadlik5 pointsBadges:
  • Where did the email really come from?

    I receive emails (hotmail.com) from someone in Bucharest. Romania. When I use an IP Locator and and insert the Original IP address it comes back as being sent from Alicante, Spain some 1500 miles and 2 time zones from where the person "says" they are (in Bucharest). The ISP come up as "Telfonica de...

    JEB15 pointsBadges:
  • Rerouting traffic requests based on destination IP range

    Hi there Here is my situation: I have got a DSL connection with public ip addresses at my office. I have a client with a DSL connection with dynamic ip address, at his office. The DSL connection at my office can access any internet sites. The DSL connection at my client can only access sites local...

    PsiTorn5 pointsBadges:
  • How does the floor control mechanism work in H.323 network when using H.245 control signalling protocol?

    How does the floor control mechanism work in H.323 network when using H.245 control signalling protocol? Could you please explain me about this?

    Techy001340 pointsBadges:
  • Whats the difference between SIP UA and SIP Account

    I'm registering my SIP UA (sipua1@192.168.1.2) with a proxy (asterisk). Asterisk has dial plans and when a call comes into one of the numbers it is forwarded to my UA as 1234@192.168.1.2. My application is an IVR that is supposed to handle multiple numbers like (1234, 4321 etc.). The IT guys insist...

    Alikyu5 pointsBadges:
  • IP Managment

    In a mobile NW hooking/ Dehoking is very prevelent. What is the latest technologies used to handle this problem other than dynamic IP addressing scheme?

    Bhatnagar35 pointsBadges:
  • Instant Messaging

    Hello, I am looking to develop a software that could be integrated into AOL, MSN, Skype, Gmail and Yahoo messangers. I was wondering: 1. on what platform those IM's developed? 2. on what platform should I develop my own software, that would be easy to integrate to those IM's? Note: my software...

    Avipronyc5 pointsBadges:
  • SIP tags

    Is a UAS required to use the same To: tag in a 487 response as was used in the 180/187. Scenario: A user INVITES B, B sends 183 (with To: tag filled in), then user A CANCELS B, B sends 487 with different To: tag

    Vocaljerell15 pointsBadges:
  • Recommendation for handling wall phone plates in UTP cable installations

    In order to prevent a potential ground loop effect on F/UTP cable installations I usually avoid letting the metal shell of a shielded connector touch a metallic plate. What does Siemens AG recommend for wall phone plate installations when deploying an F/UTP cabled installation?

    NetworkingATE1,545 pointsBadges:
  • VNC without or with domain

    I want to setup vnc over adsl and some 3g connections over a distance on several computers. Is it needed to configure them as domain controllers or can they be connected just like that? Can someone please help me with the connection setup etc. Tnx Toit

    Toit51220 pointsBadges:
  • What are the most overused tech buzzwords for 2008?

    I'm the editor for whatis.com and I'm trying to put together a list of the most overused tech buzzwords for 2009. Can you help? Cloud is #1 on my list (and all its variations). Green will be on the list too. What else belongs on the list?

    Margaret Rouse1,725 pointsBadges:
  • Transmitting CCTV pictures to control room over secure wireless mesh network

    Looking for best standards and practices, solutions to provide a external secure wireless mesh system for transmittal of streaming CCTV picture from around 25 buildings within a approx 15mile radius. to a control room. between 100 to 200 cameras and some BCM data. This request for help was...

    ResearchAssistant855 pointsBadges:
  • QoS value configuration in Cisco 4506 switch

    One of our customer required QOS value to be set in two vlan interfaces, they have the required values are as below: 802.1P/Q PARAMETERS IPSI Control Diff Serv.  48 Call Control 802.1p Priority 40 Audio 802.1p Priority 46 Video 802.1p Priority n/a DIFFSERV/TOS PARAMETERS IPSI Control 802.1p 6 Call...

    Kalamm995 pointsBadges:
  • priority queuing

    Why is priority queuing not recommended for anything other than VoIP?

    Rgaz115 pointsBadges:
  • Changing RNPG on a Nortel CS 1000

    We Recently installed a Nortel CS1000. Can anyone tell me what load (i.e ld 20) in the virtual system terminal and the command sequence to change the call pickup group (RNPG)?? everything seems to be ok in the GUI interface for these extensions, but I'm finding a lot of times the gui changes don't...

    Crookedlake20 pointsBadges:
  • What will make an analog signal?

    Does the communication between two network interface cards (NICs) of a computer connected by a Cat 5 cable in a digital signal form or an analog signal?

    NetworkingATE1,545 pointsBadges:
  • Skype on company equipment & networks

    As is true with most organizations today, we are under pressure to reduce costs where we can. Some users are coming and asking why we are not using Skype for international calling. I'm not sure if I fully understand the risks so I am posting this question here on ITKE. Has anyone implemented Skype...

    Labnuke9932,960 pointsBadges:
  • Telecom BSS question

    Telecom BSS related ques: For cascaded 1800 BTS with master 900 BTS,if 900 master BTS is down for its own equipment fault,cascaded slave 1800 BTS gets down/stop carrying traffic without any fault as BCCH and other controllong channels are in master 900 BTS.Is there any technology/system to turn the...

    Arif5 pointsBadges:
  • What should our next contest be on ITKnowledgeExchange.com?

    We want to kick off the new year with an exciting contest and want your input. We have done a variety of contests from the top 3 Knowledge Point earners winning prizes like an XBOX 360. Also we have had Amazon.com gift cards for the top 10 point earners who achieve over 500 Knowledge Points. I want...

    ITKE344,850 pointsBadges:

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