IP Telephony and Phones

cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
Labels

Forum Posts

Hi All,   We are facing issue while making outbound calls as we are hearing ring back tone( 1-2 rings) before actual PSTN phone rings and also if PSTN Phone is switched off it initially gives ringback than we get switch off message. We are using SIP ...

Hello,  My client has CUCM System version: 7.1.5.31900-3. He have to change IP address of CUCM. He use IP address as hostname. Should he have to rehost license file after reip?  

mayorovsv by Level 1
  • 521 Views
  • 4 replies
  • 0 Helpful votes

Hi, For a specific dialed / outgoing number call drops after 4 rings. I found this "500 Internal Server" error as i collect logs from Call manager.   SIP/2.0 500 Internal Server ErrorVia: SIP/2.0/TCP 172.16.8.16:5060;branch=z9hG4bK191c876ad3b6bFrom...

Let me start out by saying how disappointed Phone Designer no longer works. That was a GREAT tool. I used Phone Designer to put a personal, family picture onto the phone of a senior staff person a few years ago. The image stayed on his phone even aft...

asiegel by Level 1
  • 886 Views
  • 6 replies
  • 0 Helpful votes

Hi, I have DX80 that I recently converted to CE9.1.6. I'm also running UCM 10.5.2   I need to add DX80 as telepresence device but I don't have it on my list.   Is there device pack available for 10.5.2 or do I have to upgrade to ver 11?

Resolved! SIP trunks to ISPs

Hi All A quick quesiton, when we configure a SIP trunk to an ISP on the CUBE, we get given the dns or IP of the SBC of the ISP. Do they need to know the IP of the CUBE our side and do the same config by routing calls to our CUBE for inbound?

I am planning to upgrade my 11.0 CUCM cluster to 11.5 soon. I went through the link https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/upgrade/11_5_1/cucm_b_upgrade-guide-cucm-115/cucm_b_upgrade-guide-cucm-115_chapter_010010.html to get underst...

Unanswered Topics