Mitel SIP USER AND ADMINISTRATOR GUIDE 5320 - Manual (Page 41)

5320/5330/5340 IP Phone SIP User and Administrator Guide
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Programming Shared Line Keys
1. Access the Key Programming page of the Web Configuration Tool. (Note that the 5320 IP
Phone only has 8 programmable keys.)
2. Click the Key Number of the key you want to assign as a shared line.
3. From the Feature list, select Shared Line. In the example shown below, Key 12 has been
configured as a Shared Line.