Yealink SIP-T21 Manuel d'utilisateur télécharger pdf (Page 21)

Getting Started

If your phone is already installed, proceed to Phone Initialization on page 13.

This section introduces how to install the phone:

1) Attach the stand

2) Connect the handset and optional headset

3) Connect the network and power

1) Attach the stand

2) Connect the handset and optional headset

Note

3) Connect the network and power

You have two options for power and network connections. Your system administrator will

advise you which one to use.

 AC power

 Power over Ethernet (PoE)

A headset is not included in the packaging contents. Contact your system administrator

for more information.

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Yealink SIP-T21 Manuel d'utilisateur Page 21