-Feature- • Automated Attendant ( VR) • Attended Transfer • AutoCLIP • Blind Transfer | • Custom Prompt • Dial by Name • DISA • Distinctive Ringtone | • Music on Hold • One Touch Recording • Queue • PIN List | • BlacklistlWhitelist | • DNIS | • Phone Provisioning | • Call Back | • Do Not Disturb (ONO) | • Real-time Status Monitor | • Call DetailRecords (CDR) | • Event Center | • Remote Management | • Call Forwarding | • Emailto SMS/SMS to Email | • Ring Group | • Call Monitor • Call Parking | • Fax to Email • Paging/Intercom | • SIP Forking • SLA | • Call Pickup | • LDAP | • Speed Dial | • Call Recording | • Linkus UC Softphone | • lime Condition | • Call Routing | • Mobility Extension | • User Portal | • CallWaiting (FXS) • Caller ID | • Multi-language System Prompt • Multi-language Web GUI | • User Permission • Video Calls | • Conference | • Multi-siteInterconnect | • Voicemail | -Specifications- • Users: 300 (up to 500) • Max Concurrent Calls: 60 (up to 120) • Max Analog Ports: 24 • Max BRI Ports: 24 • Max Cellular Ports: 6 • Max E1/T1/J1 Ports: 3 • VoIP Trunks: 100 • Protocol: SIP (RFC3261), IAX2 • Transport Protocol: UDP, TCP, TLS, SRTP • Codec: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, Speex, ADPCM, iLBC, H.263, H.263P, H.264, MPEG4 • DTMF: In-band, RFC4733, RFC2833, SIP INFO • LAN: 1 x 10/100/1000 Mbps • WAN: 1 x 10/100/1000 Mbps • IP Services: Static IP, DHCP, VPN, Firewall, VLAN, DDNS, PPPoE, QoS, Static NAT,STUN • Voicemail: 10000 min (expandable) • Firewall: Yes • T.38 Fax: Yes • App Center: Yes • External Storage: SD card and 2.5" SATA HDD • USB: 1 • Power: AC 100-240V 50/60Hz 1.8A max • Size: 44 x 25.2 x 4.4 cm (17.3 x 9.9 x 1.7") • Weight: 2.6 kg (5.73 lbs) • Power Consumption: 6.2 to 59.1 W • Environment: Operation Temperature: 0 to 40°C (32 to 104°F) Storage Temperature: -20 to 65°C (-4 to 149°F) Humidity: 10 to 90% non-condensing • Mounting: 1U Rack-Mount |