Voice over IP

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I have CUCM 8 which is connected to MGCP gateway and its connected to another MGCP gateway via MPLS line and its connected to PBX ericssion MD 110X.But when I make a call from IP phone to analog phone which is connected to PBX not getting Ringback to...

Hi ,I am facing one issue as, I have 2 voice gateways(H323 and MGCP), The endpoints of MGCP G/w are Analog phones (EPBX Connectivity).H323 have enpoints (mixed up IP phones and Analog's).So, when the call is initiated from h323 endopoint (IP phone) >...

Nitzbegin by Level 1
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  • 3 replies
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Hi AllJust installed a UC540 for the first time and we are getting intermittent call drops - i did a debug :Syslog logging: enabled (0 messages dropped, 10 messages rate-limited, 0 flushes, 0 overruns, xml disabled, filtering disabled)No Active Messa...

When creating a voice and a data vlan on a switch port for an IP phone and a computer which connected to the phone, do the phone and the computer need to be on different subnet or they can be on the same one? For example, do I have to put the phone o...

Hi,I'm facing problem in below scenario. My Mobile is engaged with another call. At the same time, when i try to reach my mobile from any of the IP phone, it is not giving any alert like "Line is Busy" or disconnected status tone. It is totally Blank...

Is there a way to pick up an incoming call from an extension that is not physically ringing?For  example if an incoming call was ringing at EXT 1019 and  they were away from their desk momentarily, could the call be picked up  from another extension ...

ad27singh by Level 1
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  • 5 replies
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Cisco CME to Cisco UBE Options ping no-worky....Did anyone get SIP options pings working on a pure Cisco router (UBE to UBE and UBE to CME) environment? I have a pure Cisco 15.1 network that we are playing with option pings on. I see pings go out and...

casanavep by Level 3
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Hi Fellows,I have attached the topology diagram. A PE is connected to CE through ethernet trunk and on CE we have configured 4 VRFs two for Voice and two for data. On PE we've create subinterfaces and add into respective VRF. We want to mark the ingr...

yhameed81 by Level 1
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I have a question about setting up QoS for VOIP on a campus. Is it wrong to assume that as long as the packet is tagged with EF, and trust is enabled on all trunk ports that the switch will prioritize the VOIP traffic? Or do is I still need to config...