Cisco Small Business SPA 303 - VoIP phone - SIP, SIP v2, SPCP - multiline

Cisco's Small Business SPA 303 IP Phone features exceptional voice clarity and enhanced speaker quality. It has a 2-port Fast Ethernet switch, a monochrome LCD display, 3 line keys, 4 soft keys, and a 2.5 mm jack connector for optional headset. It supports up to 6 simultaneous calls.
Product Type: VoIP phone
Call Services: Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message
Waiting Capability Dialer Location: Base
Conference Call Capability: 3-way
Speakerphone: Yes
Volume Control: Yes
Ring Tones: 10
Indicators: Voice message waiting indicator, speakerphone indicator, headset
Additional Functions: Call timer, built-in clock, pager call, automatic redial
Main Features: Multiple VoIP protocol support, integrated
Ethernet switch VoIP: Yes
VoIP Protocols: SIP, SIP v2, SPCP
Voice Codecs: G. 722, G. 729ab, G. 711u, G. 711a, G.
726 Lines Supported: Multiline
Quality of Service: IEEE 802.1Q (VLAN), Differentiated Services (Diff
Serv), IEEE 802.1 p, Type of Service (ToS)
IP Address Assignment: DHCP, static
Security: 256-bit AES
Network Protocols: IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPS, SRTP, RTCP, RTP
Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX
Voice Features: Voice activity detection (VAD)
Network Features: Network Address Translation (NAT)
Phone Directory Capacity: 100 names & numbers
Dialed Calls Memory: 60
Type: LCD display - monochrome
Display Location: Base
Display Resolution: 128 x 64 pixels
Connections: Headset jack / sub-mini-phone 2.5 mm
Cables Included: Network cable
Included Accessories: Stand, power adapter
Width: 8.7 in
Depth: 1.2 in
Height: 7.8 in
Weight: 24 oz
Product Type: VoIP phone
Main Features: Multiple VoIP protocol support, integrated Ethernet switch
VoIP Protocols: SIP, SIP v2, SPCP
Voice Codecs: G. 722, G. 729ab, G. 711u, G. 711a, G.
726 Lines Supported: Multiline
Speakerphone: Yes
Call Services: Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message
Waiting Capability Display: LCD display - monochrome
Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX