In My voice gateway, i am observing flapping in isdn in only few seconds, i checked with Service provider they informed me to set threshold to ignore that flapping. can anyone helpme out. 073159:Nov 16 13:52:24.608 IST:%ISDN-6-LAYER2DOWN: Layer 2...
In My voice gateway, i am observing flapping in isdn in only few seconds, i checked with Service provider they informed me to set threshold to ignore that flapping. can anyone helpme out. 073159:Nov 16 13:52:24.608 IST:%ISDN-6-LAYER2DOWN: Layer 2...
Can CUCM auto hang up a call after a defined time (30 min for example)? Thanks!
Hello I have a 20 years old machine using a phone voice over VOIP on ATA122 working fine but can´t send a MULTITONE signal (DMT) over the ATA so can´t work 100%. I tried G.711 some fax or modem option but nothing. ¿could you please help me? This t...
Is It possible to change the default sip firmware on cp-7811 to multiplatform firmware upgrade so we can use it with 3rd party platform
I'm working on an 11.7 setup that has a main incoming number (POTS) that should ring on all phones. This was initially deployed w/ 10 SCCP phones that all work fine (connection plar to a DN then have that DN appear on all phones as one of the button...
Hello, On Cisco CP-8851 when my manager intercoms me I pick up the phone to talk to him. However, I tend to forget that I have to press the intercom button (actively clicking a picking up button). Basically, I want to the intercom to work like a phon...
Hi All, I have cisco cp 7821 with sip version sip78xx.10-3-1-12. im trying to register the ip phone to mitel system but it will not registered. May i ask for your help/recommendation about this case. Thank you very much
I have a 3rd party IVR that connects to CallManager by a SIP trunk. Is there any way to forward calls to voicemail or another device if the SIP trunk returns a 486 BUSY HERE ?This IVR is only licensed for a certain number of concurrent calls. Right n...
Hi Experts, Just want to confirm below queries: 1. Ephemeral Ports> For TFTP, from the Cisco's official firewall guide (https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/port/10_0_1/CUCM_BK_T537717B_00_tcp-port-usage-guide-100.pdf), Ephemeral ...
Just programmed a new 8861 with 3 KEMs, when the user selects a page button the bottom of the KEM it auto-dials the last user on that page. Any ideas?
Has anyone managed to add/import any Cisco 561/562 headsets into CUCM?We have 20 of these headsets but can only see one on the CUCM inventory which was automatically added, we cannot work out why only one and how to import others.
Hi, I have a customer to complain the CallManager always cannot capture the Trace Logs for the TAC troubleshooting. It is because it was overtime to capture the logs. The User-A opened a helpdesk case about his IP-Phone on 3:00pm today and claimed hi...
CM 11.5, our set up is PC's piggyback into 8851 phones in our campus environment. We have users who remote desktop into their machines remotely and complain that their access is a problem an issue out of hours. They claim it is our Energy saving se...
Hi guys,I have a problem to make work call-forwarding on my IP Phones Cisco 7942 model. When an external phone (PSTN) calls on an IP phone of the company (where forwarding to an external US national number is setted), the forwarding is not possible a...
I'm setting up Home Lab for CUCM and a couple of IP Phones. I've got CUCM, CUE, IP Phones, and CSR1000v set up virtually on ESXi 6.7. I want to be able to send and receive calls to the PSTN now via a SIP provider. Everywhere I've read, it states I ne...
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