AT&T Synapse Installation Manual page 50

 To connect the Cat.-5 Ethernet cable to the Deskset: (Continued)
Without a PC:

If the Deskset has a dedicated network connection, then connect the Deskset to the network connection only.
1. Plug a Cat.-5 Ethernet cable into the Network port on the back of the Deskset, as indicated in
2. Plug the other end into the Ethernet wall jack.
To connect power:

Figure 33. Power Connector
Installation
Synapse Installation Guide
[020] If you are using PoE, connecting the Deskset to the network also
connects the power.
If you are using the supplied power adapter:
1. Plug the power adapter (blue tag) into the DC Power jack on the
back of the Deskset, as identified in Figure 33.
Power Jack
2. Plug the power adapter into an outlet not controlled by a wall
switch. The display screen illuminates within about a minute.
If the user's computer is plugged into an uninterruptible power
supply (UPS), consider plugging the Deskset into it, too.
49
Figure 32 on page 48.