Operating temperature (T-T)
Storage temperature (T-T)
Operating relative humidity (H-H)
Quality of Service (QoS) support
Ethernet LAN (RJ-45) ports
Supported network protocols
PPPoE, PPPoA, DHCP, Static IP, MPoA, PPTP/L2TP, PPP, DHCPv6, Static IPv6, TSPC, AICCU, 6rd, 6in4 Static Tunnel
Management protocols
HTTP, HTTPS, Telnet, SSH v2, FTP, TR-069
Voice codecs
G.711
G.711a
G.711ulaw
G.726
G.729
G.729A
G.729B
3G/4G USB modem compatibility