Connecting the components33Figure 8: Remove the stand cover2. Connect the AC power adapter (optional). Connect the adapter to theAC adapter jack in the bottom of the phone. Form a small bend in thecable, and then thread the adapter cord through the channels in thestand.Warning: Use your IP Phone 1140E with the approved Nortel ACAdapter (model #N0023000) for this model of phone only.Note 1: Your IP Phone 1140E supports both AC power and Powerover Ethernet options, including IEEE 802.3af standard power. To uselocal AC power, the optional AC adapter can be ordered separately.To use Power over Ethernet, where power is delivered over the CAT-5cable, the LAN must support Power over Ethernet, and an ACadapter is not required.Note 2: You must use CAT-5e (or later) cables if you want to usegigabit Ethernet.Tilt LeverButtonHandsetcord exitCenterCatch