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Embedded operating system SIP serverUp to 50 linked SIP extension, 25 concurrent callsDual 10/100/1000 Mbps network ports
Embedded operating system SIP serverUp to 200 linked SIP extension, 60 concurrent callsDual 10/100/1000 Mbps network ports
Embedded operating system SIP serverUp to 500 linked SIP extension, 120 concurrent callsDual 10/100/1000 Mbps network ports
The DSP module to expand the capacity of the SIP server
Supporting to connect up to 4 modules (8 RJ11 ports)It must be used with FXO/FXS/BRI/4G/GSM modules
Supporting 1 onboard E1/T1/PRI port to expand 1 E1/T1/PRI trunk for SIP server
Supporting 2 BRI ports to two BRI lines
Supporting 2 FXO ports to terminate two analog PSTN line
Supporting 1 FXO port and 1 FXS port to terminate PSTN lines and analog telephone / fax machine
Supporting 2 FXS ports to terminate two analog phone or fax machines
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