IP Telephony and Phones

Hi, One of our client is using Cisco webex assistant, using it frequently but now getting this error. Urgent help required. Regards, HK

Hello, Let me explain what we have in our setup first: Fax Machine -> ATA187 -> Network -> SIP Gateway -> SIP Provider We can send faxes consistently and receive faxes from most of our suppliers however we are facing some intermittent results with ...

Hello, We have a Franking Machine in our office connected to an ATA 187 and it just does not want to work! Debugs from CUBE: Sent: INVITE sip:493681804797@115.110.133.65:5060 SIP/2.0Via: SIP/2.0/UDP 10.155.32.49:5060;branch=z9hG4bK5DA0636Remote-Part...

Good Day, Had a quick look at the Cisco 7975 IP phone descriptions.  Can’t really find if plugging in a severed headset cable (RJ9 connector) into the headset jack will actually render the phone silent and many any remote activation of the microphon...

 I currently have an 7945G IP phone stop logging any calls like missed call,place call suddenly. To troubleshoot, I want to web access this phone, so I changed the “web access” option to "enable" on this phone then reset it on CUCM. But the phone is ...

Hello Team, IP phones not registering in cme. After getting ip address from the cme router(isr4321) looking for registration,but not registering?? What all details i have to check for registering ip phone to cme router. Does the isr 4321 router flas...

Hi Guys, I saw that there are many bugs related the problem: "%C5510-4-NO_RING_DESCRIPTORS: No more ring descriptors available on slot 0 dsp 4.", but, not is clear for me if the problem is related the hardware problem (DSP or PVDM) or related the so...

Hi, Is there are any setting to lock ip phone in a given time. for example , between 8.30 am to 5.00 pm phone should be unlocked and other time phone should be locked using a code. Actually I need to stop taking calls from other user's phone , when u...

I have cme router 2901 configured with both Cisco IP phone and other 2 sip phone and it works fine now i want to make calls from my mobile phone to the number of the sim card that i inserted in the DWG2000-1G GSM VoIP Gateway now i dont now how i can...

Hi,I am trying to integrate CUCM 8.5.1 with Skype Connect either through Registration or IP Authentication.No CUBE or other hardware/software is used.Currently I have setup:A SIP Realm (for 'Realm' I have used the internal IP of the Publisher CUCM se...

Experts, Currently we have CUCM ,CUC , IM&P , UCCX of version 10.5 Customer is planning to change the DNS server IP address so we need to change the DNS on all the voice servers. Can anyone confirm the procedure to do it on all server and do I need ...

Upgraded our 10.5 to 11.5 on our cluster and for some reason the Self Care Portal is giving a 404 Resource is not available error.  Has anyone experienced this? What underlying service does that page use?  (I assume Tomcat with another service) The ...

hello I have a Cisco 8831 conference phone Before today,this phone is work fine,but today this phone display Linked mode requires primary base to be connected to wall power and this Phone can't hear any sound This phone  connect to POE switch whethe...