X4U

HD Voice 20 SIP Lines 5 Line Key 60 DSS Keys IPV6/OPUS 4.3»+2*2.4» Multi Color Screen WIFI & Built-in Bluetooth POE +Gigabit PSU

HD Voice 20 SIP Lines 5 Line Key 127 DSS Keys IPV6/OPUS 7.0» Touch Color Screen WIFI & Built-in Bluetooth POE +Gigabit PSU

New Quick Boot Energy-saving mode 6 Parties conference 2.4GHz WiFi HD voice 2 SIP Line Back light. Opus+IPV6. PSU POE/Gigabit