Positives:
Protocol: TCP,UDP,TFTP,RTP,RTCP,HTTP,DHCP,ICMP,PPPoE,NAT,ARP,SNTP, Codec: CNG (Comfort Noise Generation),G.729AB,G.711u,G.711a,G.723.1,G.729A,G.168 (Echo Cancellation),VAD (Voice Activity Detection), Networking Connectivity: 2 x RJ 45 - 10/100 Base-TX (Ethernet), Supplementary Service: Call Transfer (H.450.2),Call Hold (H.450.4),Call Waiting (H.450.6),Message Waiting Indication (H.450.7)