| Product Description | Cisco ATA 186 - VoIP phone adapter |
| Device Type | VoIP phone adapter |
| Enclosure Type | External |
| Data Link Protocol | Ethernet |
| Network / Transport Protocol | TCP/IP |
| Remote Management Protocol | HTTP |
| Digital Signaling Protocol | MGCP, SIP |
| Data Compression Protocol | G.729, G.711, G.723.1, G.729.A, G.729AB |
| Analog Ports Qty | 2 |
| Features | DHCP support |
| General |
| Device Type | VoIP phone adapter |
| Networking |
| Form Factor | External |
| Connectivity Technology | Wired |
| Framing Format | G.711, G.723.1 |
| Data Link Protocol | Ethernet |
| Network / Transport Protocol | TCP/IP |
| Remote Management Protocol | HTTP |
| Features | DHCP support |
| Encryption Algorithm | RC4 |
| Communications |
| Type | Voice interface card |
| Digital Signaling Protocol | MGCP, SIP |
| Data Compression Protocol | G.729, G.711, G.723.1, G.729.A, G.729AB |
| Voice Communication Support | VoIP |
| Analog Ports Qty | 2 |
| Expansion / Connectivity |
| Interfaces | 1 x network - Ethernet 10Base-T - RJ-45 2 x phone line - FXS - RJ-11 |
| Power |
| Power Device | Power adapter - external |