I have two Cisco phones 1 and 2, on my desk and on the same LAN.
If phone 1 makes a call to phone 2, DTMF tones are handled properly.
If I make a call to phone 1 from the outside (with my mobile phone), DTMF tones are not handled at all.
I have a Cisco 8821 that display a strange error that is "MIC not installed", it's broken or I can do something for let it works?
Second question: how do I perform a factory reset on this model?
Dears We plane to register Cisco Phone 7821 through MRA (Expressway Solution) ,As Cisco doc , we have to signed expressway edge with one of public certs which trusted by this phone.Our Workaround was to create CA roots certs using Open ssl with sam...
I'm looking for a sample ACL to allow CUCM and Unity Connection traffic only. We are providing voip service to a near by hospital and we are wanting to restrict traffic, while allowing traffic for voice services.
My customer is frustrated with telemarketing calls that appear to be coming from internal DNs (280-433-xxxx) and has asked me to block these from reaching our devices. My immediate concern was for the two remote sites we have tha...
CUCM CUC 11.5 I have a Sip Trunk connection to a Valcom paging unit. I can connect to the valcom unit ok, it answers and waits for me to dial additional digits, to call a specific device, ip speaker. This will work ok calling from an analog input, ...
In CUCM using web interface, you can add local end user under
User Management > End User > Add new
I was wondering if this was possible through RESTful API? if CUCM does not support API's what would be the equivalent CLI command?
What is the easiest/cheapest way to set up a lab for CUCM to simulate incoming and outgoing call?
I have a Cisco VG202 I was wondering if this can be used to be the gateway I also found that 2811 routers are popular to do such lab? Is it po...
We have a hunt group with several members. One of the members is requesting a way to be alerted the call is coming in for the hunt group and not their personal extension. I think they would like it to keep the original CNAME and Caller I...
i'm trying to configure a Cisco VG204 on Cisco ISR4321/K9 platform with CME version 12.1
Normally the configuration i should use on router CME is:
voice-gateway system 1
Hi, I am using CUCM 11.x and trying to install "Conference Now" feature. I am not able to access my own conference meetings but I can join others meeting numbers.
Any help would be appreciated.
I have a question that i hope someone here can help me shed some light on. We have a HCS deployment with CUCM clusters and IM&P nodes ,because this is a multi tenanted environment we can not use Service Discovery for the Jabber clients as each...