VoIP Telephones
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Notes for the System Administrator
The “Mounting and Commissioning” (with an Aastra 800: “Installing and Commis-
sioning”) guide contains detailed information on VoIP and how to commission and
configure IP system telephones.
Please note: For feeds to IP system telephones, Power-over-Ethernet func-
tion in accordance with IEEE 802.3af - class 3 standard is re-
quired!
Note
Use a shielded CAT-5 Ethernet cable (STP cable, Shielded Twisted Pair cable) to
connect an IP system telephone to a Local Area Network (LAN).
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