Number of GSM Channels (Max): 8
Network Type: 850/900/1800/1900MHz
Protocols Supported: SIP (RFC3261), IAX2
Transport Protocols: UDP, TCP, TLS, SRTP
DTMF Support: RFC2833, SIP INFO, In-band
Voice Codecs: G.711 A/U law, G.722, G.723.1, G.726, G.729a
Echo Cancellation: ITU-T G.168 LEC
LAN Interface: 1 × (10/100 Mbps)
Network Features: Static IP, DHCP Client, Firewall, VLAN, DDNS, QoS, OpenVPN
NAT Traversal: Static NAT, STUN
Dimensions: 340 × 210 × 44 mm
Power Supply: AC 100-240V, 50/60Hz, 1.5A MAX
Operating Temperature: 0° to 40°C (32° to 104°F)
Storage Temperature: -20° to 65°C (-4° to 149°F)
Humidity: 10–90% non-condensing
- Number of GSM Channels (Max): 8
- Network Type: 850/900/1800/1900MHz
- Protocols Supported: SIP (RFC3261), IAX2
- Transport Protocols: UDP, TCP, TLS, SRTP
- DTMF Support: RFC2833, SIP INFO, In-band
- Voice Codecs: G.711 A/U law, G.722, G.723.1, G.726, G.729a
- Echo Cancellation: ITU-T G.168 LEC
- LAN Interface: 1 × (10/100 Mbps)
- Network Features: Static IP, DHCP Client, Firewall, VLAN, DDNS, QoS, OpenVPN
- NAT Traversal: Static NAT, STUN
- Dimensions: 340 × 210 × 44 mm
- Power Supply: AC 100-240V, 50/60Hz, 1.5A MAX
- Operating Temperature: 0° to 40°C (32° to 104°F)
- Storage Temperature: -20° to 65°C (-4° to 149°F)
- Humidity: 10–90% non-condensing
