IP Telephony and Phones

Dear All,we have deployed BE6K and auto attendant is configured on CUC. but we have the below problemalways on the morning and mostly at night after 9 Pm we can't make inbound and outbound calls and is it from our side or Telco ?does the time zone be...

Hi all,I have cisco 2911 router and Cumc 9.1 When I called  to Pstn numbers. If Pstn side terminates call. Ip phones doesn't understand call is terminated. and it stucks and gives  like no line    sound.voice-port 0/3/1 pre-dial-delay 0 cptone TR tim...

Hey everyone,I am experiencing an issue with not being able to place a call on park when the call comes from another cluster over the ICT. I was able to rectify the issue by placing the partitions in the CSS of the ICT but was curious if there was an...

Greetings all,Currently in the process of planning out my upgrade from 8.5.1 SU3 to 8.5.1 SU6 on both Unity and CuCM.In the CUCM side1 publisher, 3 subsCisco Unity Side1 publisher, 1 subI'm trying to plan my timeline, but getting mixed returns on how...

Hi All,We have faced the issue in the PVDM Module . During the peak time router is getting reloaded because of the DSP crashWe want to test the DSP in our lab & want to simulate issue. How we can simulate high traffic in to DSP resources ?Thanks in A...

Hello,does anyone have a guide how to disassemble a 7942/62 phone without damaging it?Would be nice to know for example to clean the phone or to repair / replace hook switch.Thanks,Bernhard

Hey, I was looking for some documents configuring HP switches to work with cisco phones and running QoS. I found somehow other vendors (HP and Juniper) are by defualt mapping DSCP 46 or EF to CoS 6. My memory servers that Cisco mapps EF or DSCP 46 to...

while testing by ISP on there tester PRI works foine but when the with the same cable we terminate on Router it shows following error.E1 0/1/0 is down.  Applique type is Channelized E1 - balanced  Transmitter is sending remote alarm.  Receiver has lo...

If a site can't make more than 3 outbound calls on a PRI and they were able to before.  Would that by any chance be related to dspfarm ?

HelloI have a router cisco 3945 with ios 15.2(4)M5. Then I enter command 'show ephone attempted-registrations', it doesn't show mac address of an ip phone.  How can the issue be fixed?

Peeps,I am doing diagnostics on the following issue, the BRI interface on a 2900 series router is backhauled using MGCP. what I am seeing, is that the BRI enpoint in CUCM changes to "UNREGISTERED", causing outbound calls to fail. In those events, whe...

Suppose we configured 4 PRI lines on a router that are A,B,C,D these are use for Toll free number X ....& there are 10 calls hit on Toll free number so which PRI is used for these 10 Calls....options are1. PRI "A" use because it having 30 channels so...