IP Telephony and Phones

Hi I have a sip gateway 2921. PSTN calls made by dialing 9 Now I need to integrate the gateway to Avaya.  As I make to call Avaya extensions with the number 8 as the output tone Avaya extensions. The integration will be through 4 FXO ports on the gat...

Dear Experts, Kindly find the below topology with software versions I have an issue with Jabber phone logging from outside using Cisco Expressway. The Jabber phone is logging in and authenticate. the user can chat with users. When the Jabber call ot...

Hi everybody,  I have a problem, on the outbound call during SRST mode with T1. Here is the backgroundSRST gateway - image: c2900-universalk9-mz.SPA.154-1.T1- 4 x FXO (2 x analog circuit is connected to Telco)- 2 x 2MFT-T1/E1 (all 4 ports are T1, an...

Hello, Does the configuration of corporate directory need absolutely LDAP ? Regards, Aristide

Hello, I am looking for information of how to set up Malicious Call Identification on the phones without softkeys. Like cisco 3905 type phone. Please help Thank you Alex  

Hi All, I am having a few problems getting external calls from a SIP circuit reaching my CUCM server. I have a range of DDIs (01539760560 through to 01539760574) and I will be setting up the extensions on CUCM to be between 5560 - 5574. I have attac...

Looking for someone that has done already for some guidance.  I know that you have you have to generate CSR for1)Tomcat2)CallManager or call-manager-trustAm I missing something else?Submit request to a CA like Verisign and then upload it to the Pub, ...

Hi everybody, I have a user 'X' complaining that when he makes a call, his caller ID displayed on the called device isn't 'X', the caller ID displayed is 'Y' which is the name of the user that used to have this number. So I checked the user's dn par...

I am having a problem with a PRI in Berlin, Germany.People can ring from mobiles fine but when they ring from German landlines it fails.So lets say the main number is 220 83720The DDIs are 220 83720 01 - 99Its a bit weird but basically the PRI is 8 d...

Hi all,Does anyone came across missing corporate directory issue in DX-650's.? The devices are registered with Call Manager 8.6.2, In phone contacts it shows only the speed dial numbers. Phone FW is the latest one.We have LDAP integration with CUCM....

We use cisco voice gateway and ip phone, we can receive fax locally but can't send fax locally, there is no error message, how to resolve it? thanks

Hello,   We are experiencing a problem with AC directory, it is not updating users.  We are AD intergrated.  The correct info is seen on CUCM. version;   Administration Registered - Fully licensed product System Version: 3.1.1.8 Administration Versio...