| Product MPN | |
| MPN | SPA942 |
| Key Features | |
| Type | IP Phone |
| Interfaces | |
| Networking Connectivity | 2 x RJ 45 - 10/100 Base-TX (Ethernet) |
| Audio / Video Interfaces | Headset/ Handset: 2.5mm jack |
| Standards and Protocols | |
| VoIP Signaling Protocol | SIP |
| Protocol | TCP • UDP • TFTP • RTP • RTCP • HTTP • DHCP • ICMP • ARP • SNTP |
| Codec | G.723.1 • G.729A • VAD (Voice Activity Detection) • Dynamic Jitter Buffer • G.711u • G.711a |
| Supplementary Service | Call Hold (H.450.4) • Call Waiting (H.450.6) • Message Waiting Indication (H.450.7) • Name Identification (H.450.8) |
| QoS | ToS • RTCP Monitoring • IEEE 802.1p/Q • DiffSer • VAD |
| Display and Controls | |
| Keyboard | Alpha Numeric |
| Buttons | Headset Volume • Speakerphone Volume • Ringer Volume • Mute • Headset / Hand Free • Hold |
| Display Type | Monochrome LCD |
| Dimensions | |
| Length/Depth | 7.09 in. |
| Width | 7.68 in. |
| Height | 6.3 in. |
| Weight | 2.15 lb. |
| Miscellaneous | |
| Power Source | Power over LAN / IEEE 802.3 af / PoE • AC-DC Power Adapter |
| Additional Features | Hand Free Mode • Speaker • Voice Mail |
| Product ID | 32763014 |
| Family Line | Linksys SPA |
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