| General |
| Status | R4 |
| Device Type | VoIP phone adapter |
| Width | 22.38 cm |
| Depth | 20.65 cm |
| Height | 4.52 cm |
| Weight | 1.351 kg |
| Processor / Memory / Storage |
| Flash Memory | 128 MB |
| Networking |
| Form Factor | External |
| Connectivity Technology | Wired |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Network / Transport Protocol | DHCP, DNS |
| Routing Protocol | HSRP |
| Remote Management Protocol | Telnet, SNMP 3, HTTP, TFTP, CLI |
| Features | Wall mountable, RADIUS support |
| Authentication Method | RADIUS, TACACS+ |
| IP Telephony |
| VoIP Protocols | MGCP, SCCP, SIP, H.323 v4, RTP, SRTP |
| Voice Codecs | G.711, G.729a, T.38 |
| Telephony Interfaces | 2 phone (FXS) |
| IP Telephony Features | Caller ID, call waiting, automatic fax/modem detection and pass-through, call hold, call transfer |
| Expansion / Connectivity |
| Interfaces | 2 x 100Base-TX - RJ-45
1 x management - RJ-45
1 x management
2 x modem - RJ-11 |
| Miscellaneous |
| MTBF | 200,000 hours |
| Compliant Standards | CISPR 22 Class B, CISPR 24, EN 61000-3-2, IEC 60950, EN 61000-3-3, EN55024, UL 60950, EN50082-1, EN55022 Class B, ICES-003 Class B, EN 61000-6-1, FCC Part 15 B, EN 60950-1, AS/NZS 60950, CAN/CSA C22.2 No. 60950, VCCI Class B, EN 300 386 |
| Power |
| Power Device | External power adapter |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational | 30 Watt |
| Environmental Parameters |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 10 - 85% (non-condensing) |
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