The Polycom SoundPoint IP 300 is a two-line desktop IP telephone that delivers remarkable value. Similar in sound quality and ease-of-use to the Polycom SoundPoint IP 500 and SoundPoint IP 600, the SoundPoint IP 300 offers users an entry-level high quality choice for their communication needs.

The Polycom SoundPoint IP 300 provides an easy transition from traditional PBX features and functionality into the world of Voice over IP with dedicated hard keys and context sensitive soft keys. It has an intuitive user interface offering one button access to common telephony features, a two-port 10/100 Ethernet switch, and an information-rich display delivers content for messaging, call information, directory access, and applications. You'll also have the added benefit of listening to voice mail or conferences via one-way monitor speaker.

STEP 1 Log into your phone's configuration utility.

STEP 2 Click on the "Registration" tab. Under "Registration 1" modify the following parameters:
	Identification
Display Name	Enter your full name.
Address	Enter your 7 digit Virtual Number.
Auth User ID	Enter your 7 digit Virtual Number.
Auth Password	Enter your InPhonex password.
Label	Enter your 7 digit Virtual Number.
	Server 1
Address	sip.inphonex.com
Port	5060
Click on "Submit" to save your changes.

STEP 3 Click on the "Core Conf." tab. Under "Audio Processing" modify your Codec Preferences as follows:
G.711u	Not Used
G.711A	Not Used
G.729AB	First
Click on "Submit" to save your changes.

STEP 4 Make calls!