IP Telephony and Phones

I have phones which won't register at all. They seem to be missing files, but I downloaded the CME 10.0 ZIP and TFTPd it to the router and phones have access to all 10 files that I will list below. This is a snip of the failures from the actual phone...

Hi, I have no issue for the configuration of same phones (7970, 7960) on Cat 3850, but on 3750 Below configuration works for 3850:  3850_1#show run int g1/0/37Building configuration... Current configuration : 183 bytes!interface GigabitEthernet1/0/37...

Hello,I am deploying a new basic Call Manager Express system and we have a PRI line with our PSTN provider that will terminate on a simple T1 VWIC card in the CME router.  Our main number is the only number called and it will not have any relation to...

hi good dayI have configured a num-exp however I see that are not working properly ie the call does not end at ext indicated that tagging tries to send the last dialed numbers call his voice brief  I see the term 8100 call and tries to look at the CU...

Hello,i have  2 sites HO and DR, CUCM is setup in distributed call processing as one cluster, HO phones in HO device pool and DR phones in DR device pool. everything is perfect when the users are on their desk phones dialing to PSTN according to thei...

Hi Expert, I am running UCCX 9.0(2) and CUCM 9.1(2) SU1. I have 4 sites at the moment. The design is multi-site centralized, the UCCX and CUCM are located at HQ and I have 3 x sites (branches) that are connected to the Head Office via MPLS VPN. I do ...

We have a CUCM ver 8.6.2.22900-9.For our PSTN access we have the following scheme:CUCM <========> Cisco2911 <======> ISP-------> PSTN              H323 tk                              SIP tk Our Cisco2911 is running ver 150-1.M4.We configure Cisco 29...

We just add a billing server to a CUCM cluster and we are trying to export old CDR records to the billing server. It is possible?Looking inside CDR directory, old CDR records are on the processed directory....ThanksAlex    

We have a client that received a voicemail however it was timestamped with a future date and he is unable to forward - any suggestions

Hi,We're planning to migrate the CUCM Cluster Rls 8.5 with 6 node licenses to a CUCM 10.X. But cannot find the option to include the previously acquired 6 node licenses and be functional on the Rls 10.x Is it necessary to add any SKU in order to has ...

Hi, the last week it change the way to call in my country (Chile). we configure the UC500 and it works well, but one 7962G cannot use the recall button (that one that allows you to call to the last incoming). When we push it sounds like busy. please ...

Dear All;I have Call Manager version: 8.5.1.10000-26 and Cisco IPT 7962.When connect new Cisco IPT 7962 to our call manage and make reset phone to force IPT install Firmware from call manager the phone cant take the firmware and system crashed the ci...

Hello all,we bought and started to use 3CX Server and SIP Server working in local networks, not problem.so we are having a problem from the outside 3CX client (iphone, android softphone).I have read this web site:http://www.3cx.com/blog/docs/ports-us...