There is some good flexability here :) By default, the 1st line would give the Lamp and envelope and the second line would just give the envelope icon. This can be changed so that it works the way you want.
For the 2nd Line Setting on xxxx (each phone)-
Line Settings for this Device - Changes affect only this device
Message Waiting Lamp Policy - Light and Prompt
The RED Message Lamp will then work for these Secondary lines on each phone. Otherwise you will just get the "Flashing Envelope" Icon for new messages.
You will see the flashing icon on both lines. By default, the MWI light will only light for the primary line. If you're running CME 4.0 or later, you have a "mwi-line" command under ephone configuration to designate which line lights the MWI.
SIP traces provide key information in troubleshooting SIP Trunks, SIP
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Please find the attached HTML document, download and open it on your PC.
This provides an easy to use form where you simply answer a few
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CUCM Database Replication is an area in which Cisco customers and
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