型号
NC-MG900-VoIP Gateway 8E1
Application
E1 VoIP Gateway/SIP Trunk Gateway
Protocol
SS7, R2/CAS, V5.2 ,ISDN PRI, Q.SIG, DPNSS
Dimension
485mm*286mm*44mm
Height
1U height in the standard Rack
Input Voltage
-48v DC or 200~240V AC
ISDN Interface
Up to 8 E1/T1, G.703, 75Ω or 120Ω, RJ45
Voice Codec
G.711,G.723,G.729, G.726,GSM,ARM,ILBC;
Echo Cancellation
G.168 128ms Network Echo Canceller