Configure Polycom SoundIp Phone

STEP 1	Logging into your device
	First we will acquire the IP address of your device, if you haven't already done so. You can acquire the IP of your device by: Hitting the Menu button on the physical phone Selecting Status Selecting Network Selecting TCP/IP Parameters Your IP should be shown to you, along with other network information. If your IP is 0.0.0.0 please make sure that your device is properly connected to your network. Once you have acquired your IP login to your device by usinghttp://<IP>/. You should be greeted with a page similar to the following:
STEP 2	Configuring your Callcentric account
	We will first configure your Callcentric account on the desired Line number. Please select the line by clicking the Line link and then entering the necessary credentials in you desired line number. Please use the information below to assist you: Identification Display Name: Your Desired Name, or your 1777 number Address: 1777MYCCID, where 1777MYCCID is the 1777 number assigned to you by Callcentric Auth User ID: 1777MYCCID, where 1777MYCCID is the 1777 number assigned to you by Callcentric Auth Password: Enter your SIP Password here. Your SIP password is the same password you create when you sign up for your Callcentric account. Optionally you may change it in your preferences. Label: The name you would like this account to have on your phone's display screen Type: Private Third Party Name: 1777MYCCID, where 1777MYCCID is the 1777 number assigned to you by Callcentric Num Line Keys: 1 Calls Per Line: 3 Server 1/Server 2 Address: callcentric.com Port: 5060 Transport: UDPonly Expires: 60 Register: 1 Message Center Subscriber: 1777MYCCID, where 1777MYCCID is the 1777 number assigned to you by Callcentric Callback Mode: Registration Make sure to click Submit to save your changes. Wait for your device to reboot and then wait up to 60 seconds before attempting to access the web interface. Please NOTE your device may take upwards of 5 minutes to become fully accessible through the browser again. Please allow this much time to pass before determining that an error has occurred. You can view an example configuration in the image below:
STEP 3	Codec and DTMF
	Now we will configure the codecs you will use with the Callcentric services. From the top of the page select General. Then selectAudio Processing. Now set the priorities according to the information below: Codec Preferences G711Mu: 2 G711A: 3 G729AB: 1 You will then want to make sure the Payload Size is set to 20 for each codec's profile. An example of these settings is shown below: Now click on Submit on the bottom of the page; and once your phone reboots it should register properly to Callcentric and you can then make test calls.
STEP 4	That's it! You can now make a phone call.