Configuration and Setup
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      1. Acrobits & Cloud Softphone FAQ
      2. Cloud Softphone (Business Solution) FAQ
      3. Configuration and Setup

      What IPs Do We Need To Allow On Our SIP Registrar (PBX) Firewall For The Acrobits Push Notification Service (SIPIS) To Work On Cloud Softphone?

      You can obtain the current list of Acrobits push servers (SIPIS) by resolving the DNS name all.sipis.acrobits.cz. The following section also includes the necessary IP addresses that should be allowed on the SIP registrar (PBX) firewall.

      You can check the up-to-date list of all Acrobits Push (SIPIS) servers at any time by resolving the DNS name all.sipis.acrobits.cz.

      The current list of IPs (both IPv4 and IPv6) is as follows:

      159.65.167.207

      159.65.186.176

      159.65.251.173

      159.65.252.186

      159.65.253.49

      159.89.179.103

      162.243.226.164

      165.227.65.164

      165.227.115.186

      165.227.182.9

      165.227.184.188

      165.227.190.186

      165.227.210.221

      165.227.223.68

      167.99.48.91

      167.99.119.203

      167.99.119.244

      2604:a880:800:10::160:1

      2604:a880:0:1010::d31:1001

      2604:a880:800:a1::172e:b001

      2604:a880:800:10::69d:5001

      2604:a880:800:a1::1ad:1

      2604:a880:800:10::7e:d001

      2604:a880:800:10::790:4001

      2604:a880:800:a1::1777:f001

      2604:a880:800:10::292:1

      2604:a880:800:10::5db:1

      2604:a880:800:a1::176e:5001

      2604:a880:800:a1::1777:e001

      2604:a880:800:a1::176e:3001

      2604:a880:800:a1::172b:7001

      2604:a880:800:a1::174f:e001

      2604:a880:800:10::62b:1001

      2604:a880:800:10::72d:b001

      These IPs need to be able to communicate with the SIP registrar (PBX) server over whatever port is used for SIP traffic (typically 5060 or 5061 for TLS).

       

      The user devices need to connect to these IPs on the following ports:

      443/TCP

      4998/UDP

      4998/TCP

      24998/TCP

       

      The user devices also need to connect to the following IPs on port 443:
      165.227.103.7 (reg.acrobits.cz)

      2604:a880:800:a1::12f9:c001 (reg.acrobits.cz IPv6)