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  1. How to use Zoiper or pyVoip to connect extension user

    Many thanks for your help I am newbie in PBX / SIP, I want to use python to answer our customer.
  2. How to use Zoiper or pyVoip to connect extension user

    Hi all, I build up 3cx on cloud, and setting extension 1003 username and password. but I can't login my extension by SIP. ``` Raw: b'SIP/2.0 403 Invalid credentials\r\nVia: SIP/2.0/UDP 10.0.0.5:5060;branch=z9hG4bKdfbeb6c54bbd477b81da1c5c4;rport=5060;received=x.x.x.x\r\nTo...