200 linked SIP extension, 60 concurrent calls, 1 SATA, Micro SD slot, 8x RJ11 Ports (expansion board required) Support audio codec G711 (alaw/ulaw), G722, G726, G729A, GSM, Speex, ADPCM, iLBC
Hikvision SIP Server 200 linked SIP extension, 60 concurrent calls, Support audio codec G711 (alaw/ulaw), G722, G726, G729A, GSM, Speex, ADPCM, iLBC Max 8x FxS Ports/ 8x FxO/BRI Ports/ 4x GSM/3G/4G Ports/ 1x E1/T1/J1 Ports Embedded operating system; 1 SATA (up to 2TB); Micro SD slot; 2x 1G RJ45; 8x RJ11 Ports (expansion board required); 100-240VAC