Firewall FortiGate SonicWall Zyxel Zywall USG 100/200 Router FRITZ!Box 7390/7490 TELEFONANLAGEN PBX / vPBX 3CX FreePBX Microsoft TEAMS MICROSOFT TEAMS WITHOUT DIRECT ROUTING Telefone Gigaset DE900 IP Pro Gigaset N510 Panasonic KX-UDS124 Yealink W80B multi-cell SNOM M300 VoIP Adapter / FAX-Service Patton SN200 Cisco SPA 122 peoplefone Fax2Email peoplefone Email2Fax Software Xtelsio CTI Codec G.711a, G.711u, G.722, G.729a
