Base Users / Max Users50100 / 200300 / 500
Max Concurrent Calls2530 / 6060 / 120
Base / Max Call Center Agents50100 / 200300 / 500
Max FXS Ports8816
Max FXO/BRI Ports8816
Max GSM/3G/4G Ports446
Max E1/T1/J1 Ports12
Expandable D30012
Transport ProtocolUDP, TCP, TLS, SRTP
Voice CodecG711 (alaw/ulaw), G722, G726, G729A, GSM, Speex, ADPCM, iLBC
Video CodecH263, H263P, H264, MPEG4
DTMFIn-band, RFC4733, RFC2833, SIP INFO
NFC Read/WriteYesYesYes
Ethernet Interfaces2 x (10/100/1000 Mbps)
Hard DiskNo1 SATA (Up to 2TB)
USB1 (Up to 2TB)
Power SupplyAC 100-240V 50/60HZ 0.6A maxAC 100-240V 50/60HZ 1.5A max
Size (L x W x H) (cm)34 x 21 x 4.444 x 25.2 x 4.444 x 25.2 x 4.4
Weight1.64 KG2.37 KG2.38 KG
Form Factor1U Rackmount
EnvironmentOperation Range: 0°C to 40°C, 32°F to 104°F Storage Range: -20°C to 65°C, -4°F to 149°F Humidity: 10-90% non-condensing