| Weight | 48.1 lbs |
| Input Frequency | 47 - 63 Hz |
| Mounting Type | Rack mounting |
| Supported protocols | • SCCP • H.323v4 • MGCP • SIP • Real-Time Transport Protocol (RTP) • Secure Real-Time Transport Protocol (SRTP) • Trivial File Transfer Protocol (TFTP) • HTTP server • SNMP • Telnet • Dynamic Host Configuration Protocol (DHCP) • Domain Name System (DNS) • Call survivability • T.38 Fax Relay, and modem pass-through • Coder/decoder (codec) support, G.711, and G.729a • RADIUS and TACACS+ for Telnet and authorization |
| USB 2.0 ports quantity | 1 |
| Certification | EN 55024, CISPR 24 EN50082-1 EN 61000 47 CFR, Part 15 ICES-003 Class A EN55022 Class A CISPR22 Class A AS/NZS 3548 Class A VCCI V-3 CNS 13438 EN 300-386 |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 5 - 95 % |
| Input voltage | 100 - 240 V |
| Power consumption (typical) | 530 W |
| Power supply | 540 W |
| Dimensions (WxDxH) | 17.2 x 18.7 x 5.25" |
| Internal memory | 1024 MB |
| Safety | UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1 |
| Input current | 7.1 A |
| Networking standards | IEEE 802.3 |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Flash memory | 256 MB |
| Management protocols | CLI, SNMPv3 |