| Product Description | Linksys SPA901 - VoIP phone |
| Product Type | VoIP phone |
| VoIP Protocols | SIP v2 |
| Voice Codecs | G.711, G.723.1, G.729a |
| Voice Mail Capability | Yes |
| Speed Dial Capacity | 8 |
| Network Ports Qty | 1 x Ethernet 10Base-T |
| General |
| Product Type | VoIP phone |
| Phone Features |
| Dialer Type | Keypad |
| Dialer Location | Base |
| Conference Call Capability | 3-way |
| Voice Mail Capability | Yes |
| Call Waiting | Yes |
| Call Forwarding | Yes |
| Call Transfer | Yes |
| Call Hold | Yes |
| Function Buttons | Flash button, redial button |
| Volume Control | Yes |
| Ringer Control | Yes |
| Indicators | Voice message waiting indicator, line status indicator |
| Additional Features | Music on hold |
| IP Telephony |
| VoIP Protocols | SIP v2 |
| Voice Codecs | G.711, G.723.1, G.729a |
| Quality of Service | IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.3 |
| IP Address Assignment | DHCP |
| Network Protocols | TCP, UDP, ICMP, ARP, DNS, SNMP |
| Network Ports Qty | 1 x Ethernet 10Base-T |
| Voice Features | Voice activity detection (VAD) |
| Network Features | Network Address Translation (NAT) |
| Phone Memory |
| Speed Dial Capacity | 8 |
| Miscellaneous |
| Cables Included | Network cable
Handset cord |
| Power |
| Type | Power adapter - external |
| Dimensions & Weight (Base) |
| Width | 4.1 in |
| Depth | 8.3 in |
| Height | 3.7 in |
| Weight | 1.8 lbs |
