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Remove the "+" (plus) sign from displaying on inbound calls in FreePBX 13 and Asterisk

The following describe the steps to remove the + symbol from displaying on inbound calls. 

FreePBX 13

  1. In the FreePBX UI, click Asterisk SIP Settings, click the Chan SIP Settings tab, and then click Other SIP Settings.
  2. Add the following line: 


  1. Use a text editor to open your sip.conf file.
  2. Add the following line near the bottom the file: 
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