Account Login:
Virtual Number:
| Remember me.
VoIP Provider, Home Phone Service – How VoIP Works InPhonex is a VoIP Provider – Sign Up!
Portuguκs InPhonex Personal Espanol
Common Topics
Device Configuration
Contact Us
Device Configuration Guides
Polycom SoundPoint 300 IP Phone

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.

Log into your phone's configuration utility.

Click on the "Registration" tab. Under "Registration 1" modify the following parameters:


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
Port   5060

Polycom SoundPoint 300 IP Phone Configuration


Click on "Submit" to save your changes.

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
Polycom SoundPoint 300 IP Phone Configuration
Click on "Submit" to save your changes.

Make calls!

Our Home Phone Service includes Internet phones with free Internet calling and unlimited US and Canada plans. We offer prepaid phone service and International DID numbers using our voice over IP system and an analog telephone adaptor (ATA). The solutions are designed for home phone service, business phone service, call shops, telemarketing firms and cyber cafes. InPhonex is proud to support Internet telephony equipment (IP Phones) including Sipura 2000, Sipura 3000, Cisco 186, Linksys PAP2 and other SIP phone adaptors. We also support Asterisk PBX, Trixbox and offer turn-key VoIP Reseller business opportunities to let entrepreneurs and businesses resell voice over Internet (VoIP) under their brand name.

Copyright © 2020 InPhonex