IP Telephony and Phones

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Hello team we recently acquired 28 Cisco 8811 phones at an auction and I was anticipating to have them setup at our office. I am new to Cisco IP phones and need some help and guidance to achieve a basic setup with 8 stations. Can anyone guide me to s...

Hello all,We have only one DX-650 phone for testing. When phone goes into sleep mode it starts behave abnormal (in sleep mode its keep flickering or keep flashing continuously) when phone is out of sleep mode every thing works fine.Is there any speci...

Hi Guys  I've 3CX PBX system and i want to buy CP 8851 & 8841 3PCC model which is compatible with my third party communication system (3CX). My question is 3PCC model come with Multiplatform firmware version as standard or I have to  buy the firmware...

Aloalo by Level 1
  • 2088 Views
  • 5 replies
  • 0 Helpful votes

I have a UCS-160D-M1/K9 unit mounted on a 4451 router that keeps shutting own once it fully boots up my VMWare ESXi. I don't get any error messages and there's nothing in any logs at all... I've gone through and checked to make sure all the hardware ...

Dynecs by Level 1
  • 266 Views
  • 0 replies
  • 0 Helpful votes

Hi, Need assistance on regenerating CUCM 10.5 security certificates. Most of the certificates are expired. Please suggest best steps to regenerate. Please see the attached notepad. CertificateSort Common Name Type Distribution Issued By Expiration De...

Jagadish2 by Level 1
  • 521 Views
  • 3 replies
  • 0 Helpful votes