Nơi xuất xứ
Guangdong, China
Signaling Complaint
ISDN PRI, SS7, V5.2, R2, Q.SIG,DPNSS
ISDN Interface
Up to 8 E1/T1, G.703, 75Ω or 120Ω, RJ45
Dimension
480mm*290mm*40mm
Height
1U height in the standard Rack
Input Voltage
-48v DC or 200~240V AC
Ethernet/LAN
RJ45 to RJ45, 10/100Base-T,IEEE 802.3
Voice Codec
G.711,G.723,G.729, G.726,GSM,ARM,ILBC;
Echo Cancellation
G.168 128ms Network Echo Canceller