IP Telephony and Phones

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Hi Pros,A question to our peers in the UK.I understand that the telco provides PSTN analog circuits over RJ12 panel. Do we require a special cable (other than RJ11-RJ11) to connect to telco from Cisco voice router FXO card?If RJ12 - RJ11 or RJ12 - RJ...

pratik.rb by Level 3
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  • 4 replies
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Hi!Currenly we are migrating from CUCM 5.0 to 7.1.5. 1200  phones are spread across 20 WAN sites, each site is connected to central  site with 2Mbps link. The cluster is located at the central site.  Central site has 20 Mbps link to the WAN. During m...

dfokin by Level 1
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  • 1 replies
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We are looking to setup an SRST router at a branch location.  This location is connected to home office by fiber.  The branch location has a couple of PLARs that need to be available in the event of a network outage or fiber cut.  The PLARs are local...

fasteddye by Level 1
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  • 1 replies
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Hi,when I implement call through VPN at home, my soffphone - cisco IP communicator is error, it can not receivce and call. But when I implement call in my company network, it is ok. Before, I can VPN normally but now I can't.What is the happen?Can yo...

Hey all,I have a replacation issue in my bran spanking new cluster.  No users on it as of yet so it's a little upsetting.The history of this issue the pub had a hardrive issue.  Once fixed we had to reinstall.  Names and ip address stayed the same. T...

rbblue234 by Level 1
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  • 4 replies
  • 0 Helpful votes