Analog Phone, IP Phone, Video Phone, Soft Terminal
600~1000 (Supports up to 1000 Users)
Maximum 72 Channels of FXO, Maximum 28e1/T1 Interf
Pri, Qsig, Ss7, R2, SIP, Bri
G.711A/U, G.729A/B/Ab, Ilbc, G.722/G.722.1/G.722.2
a Maximum of 360 Participants, a Maximum of 120 Ve