IP Telephony and Phones

we are trying to connect a matra PABX on a 2801 gateway with ccm 4.1 (mgcp)we crossed pin 4,5 and 3,6 on the RJ-45 cablegreen LED 0K is ON when we call a matra phone (PABX) from an IP-phone, we have busy toneshould be a problem with TEI ?debug isdn q...

I have what should be a simple requirement. I have a call manager 5.1 server and I want to set up an authenticated trunk (username and password) to my isp who will then terminate all my calls.However this is causing me no end of issues. Can any one g...

Hi,i have a customer with Vg224 extension 2003 (connected to fax machine), the VG 224 is configured as MGCP.lines are always hanging on the PSTN Voice gateway.I have tried a lot of IOS on the VG224 with no success.please note that no other lines are ...

We have a production Unity 4.0.4 box in the office and a cold standby Unity 4.0.4 server located in a DR site several hundred miles away. The box in the DR site is off line, and addressed with the same address as the production box. We would like t...

Can Rightfax (ver9.0) t.38 be used with ccm version 4.1.3 running mgcp?

Using CM4.1.3, we want to automate the process to extract raw CDR data on a monthly basis. Like on 1st of every month, the raw CDR data for past month is extracted. Any ideas???We have an estimated 90,000 - 100,000 calls monthly.

Hi, Is it possible to setup RTMT to send reports to "Report Archive" like NumberOfRegisteredMediaDevicesIncreased and NumberOfRegisteredMediaDevicesDecreased. Also in graph form?How?thanks

Hello,I have (2) 7905 Cisco IP Phones and (2) 2800 Cisco Routers I am using for a test bed. I can set up the test bed manually so that telephone connectivity is available by manually configuring the phones and routers. How do I go about setting up th...

hi, please i have a problem with the auto-attendent, i have changed the welcome vocal messages an all the other (AABuisnessopen....), the problem that in the end, the old message comes after. i want delete it.also with my new message( that i have alr...

Hello all,My employer recently purchased a private company that uses a Cisco phone system. I am trying to support this system, but I have no experience with VOIP. In previous post concerning one way audio the primary issue seemed to be with routing....

Hi, I am having CCM 4.2. When calling certain numbers, I am not able to hear the ring back from the other end. Is there anything additional needed to be done for accomplishing this ?Thanks,Pete

I am trying to find SIP for 7906(SIP11.8-2-1S.loads, ...)I have downloadedcme-sip-4.0.0.0.tarThere is no SIP for 7906

My IP phones are dropping! All of the phones that drop reside on one call manager, even though there's two, and every 15 minutes or so 4 or 5 drop and then register again. The reason code in the event viewer error is sometimes 8 and sometimes 9. Does...

Is it possible to register phone over INTERNET to CME 4.1?How is the NAT configuration?---IP PHONE with virtual IP------(CME with real IP)-------INTERNET-------(ADSL-NAT)----IP PHONE with virtual IP

I'm using CM version 4.1(3). At one of my remote sites using a VPN as the WAN connection I keep getting disconnect messages on the Attendant Console. When that happens it causes the receptionist to not be able to answer the call. The call usually r...