Voice over IP

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We have a customer that wants to utilize our fire alarm system to do their paging function. They have the below Cisco System:Cisco Integrated Services Router 4331 - Unified Communications Bundle Mfg. Part#: ISR4331-V/K9 dxz Cisco Network Interface Mo...

carl by Level 1
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I want to setup a shared line such as 3299 which would show as a second line on a group of phones. We will then configure our AA to send calls to 3299 when the caller selects the option to speak to a representative. I don’t want to have to setup a ph...

Jr991 by Level 1
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Hello All, I am facing some issues while communicating with the SIP Lines, the SIP Server provided by the service provider (STC-Saudi Arab) is pingable and everything seems to be fine in configuration as well, I have done this same configuration on m...

Hello,We are upgrading all of our older 7960 series telephones to 8841s and 8851s.  I've noticed that outside calls coming into extensions on the new phones via hunt groups don't display the calling number IDs while ringing in.  The 7965 phones do.  ...

I have a very old Cisco IAD2431 running 12.4(24)T10 code.  This IAD has been running for many years without any issues.  The problem is that we are moving our internal VoIP system to the cloud.  Right not the SIP dialogs are happening through the fas...