Description
Specifications
parameter
Relay type: analog relay, analog extension, SIP relay, SIP extension
IP access type: static/DHCP/PPPoE/WAN sub-interface
Maximum FXO for a single machine: 384
Maximum FXS for a single machine: 84
Single machine maximum E1: 8
The largest single SIP user: 1000
Maximum IMS for a single machine: 1000
Can expand M host connections, that is
Maximum FXO: 384*M units
Maximum FXS: 384 *M units
Maximum E1: 6*M units
Maximum SIP users: 1000*M sets
Maximum IMS: 1000*M sets
Network interface: 3 gigabit network ports
Technical index
Hardware Configuration
Main processor: high-performance ARM CPU
Memory: 4Gb
Flash: 4Gb
Signaling and protocol: VoIP protocol: SIP protocol, network management protocol: SNMP, TR069
Voice codec: G.711U, G.711A, G.723, G.729, iLBC
DTMF: RFC2833, SIP Info, Inband
Fax business: support T.30, T.38, support transparent fax transmission, ensure reliable fax transmission
Voice processing: support dynamic jitter buffer (JITTER BUFFER), voice detection (VAD), echo cancellation, comfortable background noise generation (CNG)
Weight and size: Net weight: ≤19KG, form: ≤4.5U, standard rack、 Dimensions (W×D×H): 443×420×188mm
Power supply and power consumption: AC input rated voltage range 100V a.c.～240V a.c.50/60Hz
Maximum power consumption 300W
Environmental requirements: working environment temperature 0℃～40℃, environment relative humidity 5%～90%
Altitude: no performance degradation within 3000m, atmospheric pressure 86KPa~106KPa
Dustproof: the concentration of particles in the air is less than 180 mg/m3
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