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Category Archives: CUC

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Secure Connection Failed CUCM/CUC/UCCX

Secure Connection Failed CUCM/CUC/UCCX If you are using Firefox you may encounter an error “Secure Connection Failed”, An error occurred during a connection to X.X.X.X:8443. SSL received a weak ephemeral Diffie-Hellman key in Server Key Exchange handshake message. (Error code: ssl_error_weak_server_ephemeral_dh_key) when you try accessing

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DRF Backup or Restore Failure CUCM or CUC

DRF Backup or Restore Failure CUCM or CUC You may at times receive an error “109-Unable to transfer the tar file over SFTP channel as currently configured SFTP server does not support output stream” while taking Backup or Restore in Cisco Unified Communication Manager or

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CUCM Database Traceback DBReplrtstate py Error

CUCM Database Traceback DBReplrtstate py Error While working on Cisco Unified Communications Manager, you may receive an error “Database Communications Error” when you access CUCM Web Page. Also when you try to run “utils dbreplication runtimestate”, you may receive below shared error : admin:utils dbreplication

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What is a Refresh Upgrade (RU) Cisco?

What is a Refresh Upgrade (RU)?   Many of us have come across the name Refresh Upgrade or RU but do we know what it is? Well, when we do an upgrade of Cisco Unified Communications Manager, Cisco Unity Connection, Cisco Unified Contact Center Express,

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CUCM LDAP Filters – Find LDAP Attributes easily.

How to get LDAP attributes easily and use them in CUCM LDAP Filter? LDAP custom filters can be used when you don’t want your CUCM to sync your entire LDAP directory. For example: You are using a Global LDAP  Server where all the users across

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Asterisk PBX as Voicemail for CUCM

Asterisk PBX as Voicemail for CUCM Configure Asterisk PBX as Voicemail Server for Cisco Unified Communications Manager (CUCM) which will use SIP Trunk Integration between the Asterisk and CUCM.  The callers can deposit voicemail if the extension is busy/unavailable/unregistered. The end users can also listen

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RTMT Plugin Installation Error on Windows Machine

RTMT Plugin Installation Error on Windows Machine Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI