Avaya NN43112-101 - Manual (Page 51)

Using your Avaya 1120E IP Deskphone
51
Before you begin
Connecting the components
Figure 9 on page 102 shows the connections on the IP Deskphone.
CAUTION
Damage to Equipment
Do not plug your IP Deskphone into a
regular telephone jack. This can result in
severe damage to the IP Deskphone.
Consult your system administrator to
ensure that you plug your telephone into a
10/100/1000 BaseT Ethernet jack.
CAUTION
Your IP Deskphone is designed for use in
an indoor environment only.
CAUTION
Do not plug your
Avaya 1120E IP Deskphone into an
Integrated Service Digital Network (ISDN)
connection. Severe damage to the
Avaya 1120E IP Deskphone can result.