Voice over IP

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Hello,I'm actually configuring Fax off-Ramp on a Router 2811.It's working fine with an ISDN connection (Modulo 2 BRI), but it's not working with an analogic line(Modulo FXO)on the router, i have this message during the transfer, after approximatively...

Hi ExpertsI am new to voice need assistanceMy scenarioI have a HP3500 curve in productionit has port 10 defined in data vlan 301 and         port 12 defined in voice vlan 310so i connected port 10 on HP 3500- port 1 on cisco 3650 switch              ...

I have set up our warehouse staff to share centrally placed IP phones by setting them up in Exchange and as a Unity subscriber and then configured the Call Transfer page to ring the extension of the phone closest to where they work in the warehouse. ...

Resolved! Gatekeeper

Can anyone help me clarify the use of gatekeepers.The design is for over 23 remote sites hub and spoke. Each Site has a Gateway. A gatekeeper is at the Hub site.cisco design/config guides say, that each gateway should have a dial peer with a dest pat...

pcromwell by Level 3
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Hi Expert...There are 3 sites (A,B,C), site A connected to the public phone thru PSTN (PRI link). The case is how to restrict the incoming call from public phone number to reach only certain site using COR....for example, incoming call from public ph...