Avaya Group Paging with ESCENE P760A SIP Paging unit 

1.Create Extension for SIP Paging Device

Goto Extensions add new SIP extension (this is your user name for SIP device)

Create extension number and password (this your authentication password for SIP device)

Click on the VoIP tab change 3rd party Auto Answer to RFC 5373

Create the user 

2. Create a Paging group.

Set Ring Mode Collective.

Add the Users including SIP paging extension

Set Group No Answer Time (sec): Off

Set Group No Answer Destination: None

Set a Voicemail Code

3.Paging via any Handset

Create a System Short Code

Code: Use a Unique Code

Feature: Dial Paging

Telephone Number: Enter Group Number

Save Config

Anybody can now dial #295 and will hear a beep, after which they can talk, this will page out to all available devices in the group.

Paging via Specific Users

If only specific Users require the ability to Page, then instead of a System Short Code

A Short Code can be created in the individual Users Short Codes tab.

Alternatively, a Paging button can be created to allow the User to Page.

5. Add SIP ESCENE PS760A Paging unit 

Log into unit (DHCP Enabled by default find by IP scan)

Set network settings , you can use DHCP or static address 

Add sip account info for account 1 using the Extension number as user name and the extension password as the password , SIP server & Outbound proxy as IP Office address

Set speaker Volumes 

Check in manager to see if registered. 

Now test