HI All I have a phone in my network Cisco IP Phone 8841, rebooting/resetting continuously and blue screen is showing. The cable has been changed but having same issue. The error we found on the Phone's logs is as under : “DHCP IPv4 time” “Download...
IP Telephony and Phones
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Forum Posts
Objective: I need to be able to send out unique calling line ID's per telephone vs. a single CLID mask which is currently being sent by the carrier. I know that I can have the carrier pass on whatever we send as CLID - that part is not the problem. A...
Resolved! H323 SIP Media negiciation issue
Hello, We expect issue on VoIP architecture connecting H323 and SIP ip telephony systems through a Cisco Voice Gateway acting as CUBE. The Cisco Voice Gateway is registred throught it's loopback interface to H323 Gatekeeper and use it to connect SIP ...
Resolved! FXO support in the VG310
May all 24 ports in a VG310 be configured as FXO? I haven't been able to find any documentation on this. Would like to know if this is possible before purchasing one. Thank you.
Hi,Australian Carrier services.We have integrated a Cisco ISR with a Lync SBA running on a SRE module using SIP. The ISR is configured to provide E1 PRI ISDN access for the Lync SBA. Dial Peer has been configured to forward all calls out the PSTN t...
Hi all, I have CUCM 10.5 with MGCP gateways for PSTN connection. My customer want to have internal dial tone (when the phone is off hook) to match the frequency and cadence of German internal dial tone and when user press 9 for PSTN calls to hear th...
I was trying to block thru CUCM but no luck, kindly help if it is possible
I have a strange issue that I have nailed down to one area of a customer's footprint for their UC infrastructure. Basically, they get one-way audio on only a select few phones while others on the same VLAN and PRI do not exhibit these issues. It's ...
Dears, how to check the installed DSP module on router, and for 150 users which DSP module should be use. thankx
Resolved! CP 8945 Phone not registered
Hi Experts, I'm new in Cisco world, as an IT who look after our IT affairs, also I've been asked to manage our company's IP Phone, which i stumbled upon, I'm using Cisco Configuration Professional and Cisco router 2900, at first i thought i am goin...
Resolved! Unity Connection Upgrade package
Hi Looking for version 9.1.2.10000-10 iso (Unity connection). Anyone? :)
Hi teamI have below setup9971 A (DN:4002)----SIP CME(10.68.233.72) -----CUBE(10.68.233.71) ------ CUCM (10.68.233.35) ----- 9971 B (DN:2220)both CUBE and SIP CME will terminate Signaling and Media.when 4002 call 2220, and 2220 pickup the call, CUBE w...
Community peeps, Just throwing this out there to see if any of you have come across this as well. Updated Chrome the other day to version 47.0.2526 and now it seems the drop down menus in Call Manager ar no longer working. any one has a work ...
Resolved! Incomming Call Problem
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Dear all, I am facing following issue: Cisco 7942-G IP phone is not registering on 2951 router, "max-ephone rejected" is displayed on the phone screen. Solution applied by me: I removed the telephony service and again enabled it by increasing the...
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| 05-24-2025 08:05 AM | ||
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| 05-22-2025 11:54 PM | ||
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