Unity SIP : Quick Definition
Unity SIP integrations are reliant on SIP for communications and is also reliant on a SIP Proxy Server and a SIP Gateway.
Call Manager/SCCP forward to Unity
When a call is forwarded by Call Manager to Unity, the following information are included:
- The called party’s extension
- The calling party’s extension or external phone number
- The reason that the call was forwarded to Unity (Busy, No-Answer, Inconditional)
So with these information, Unity is able to route the call to the correct mailbox.
Cisco Unity : Quick Definition
Cisco Unity provides voice mail and unified messaging capabilities for many thousands of users.
Unity can be integrated with the following products:
- Call Manager
- SIP
- Circuit-switched (traditional PBX)
- Circuit-switched via Intel PIMG
Testing the Lab building
I have worked during all the week-end to install images in VmWare Virtual machines .
And here is the result :
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