IP PBX 2000US 2 FXS Ports PRI
Grandstream Part# UCM6510
VoIP Products – VoIP Gateway - 10/100/1000Base-T Network Standard - Gigabit Ethernet - 2 Network (RJ-45) Ports - 2 FXS (RJ-11) Ports - 2 FXO (RJ-11) Ports - Rack-mountable - Desktop - RoHS - China - 1.7" Height - 7. ...