Nơi xuất xứ
Guangdong, China
Interfaces
E1/T1 Eletrical, RJ45
Concurrent Calls
30/60/120 Calls
Protocol
ISDN PRI, R2, SS7, SIP UDP/TCP
Fax
Fax over IP (T.38 and Pass-through)
SIP Trunks
Multiple SIP trunks
Managemet
DINSTAR Cloud Management
PSR
Dual Power Supply redundancy
Hight compatibility
Asterisk, Elastix, Freeswitch, 3cx phone system