| Features |
| Voice codecs |
G.711, G.711a, G.722, G.726 |
| Channels quantity |
4 channels |
| Protocols |
| STUN server |
Yes |
| DHCP server |
Yes |
| Supported network protocols |
UDP, TCP, TLS, SRTP |
| Data link protocols |
SIP, IAX2 |
| Network |
| Dynamic DNS (DDNS) |
Yes |
| Ethernet LAN data rates |
10,100 Mbit/s |
| GSM bands supported |
850,900,1800 MHz |
| Security |
| VLAN support |
Yes |
| Firewall security |
Yes |
| Ports & interfaces |
| Ethernet LAN (RJ-45) ports |
1 |
| Management features |
| Quality of Service (QoS) support |
Yes |
| Power |
| Input voltage |
100 – 240 V |
| Weight & dimensions |
| Dimensions (WxDxH) |
160 x 213 x 44 mm |
| Packaging content |
| AC adapter included |
Yes |
| Operational conditions |
| Operating temperature (T-T) |
0 – 40 °C |
| Storage temperature (T-T) |
-20 – 65 °C |
| Operating relative humidity (H-H) |
10 – 90% |
| Technical details |
| Voice codecs |
G.711, G.711a, G.722, G.726 |
| Channels quantity |
4 channels |
| AC adapter included |
Yes |
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