The Cisco Unified IP Phone 8941 Standard - IP video phone - SCCP, SIP - multiline phone features an IP video phone with Multiple VoIP protocol support and an integrated Ethernet switch for better performance. The protocols that this phone features are SCCP and SIP including voice codecs G.722, G.729a, G.729ab, G.711u, G.711a and iLBC. The phone features a multiline operation capability with a digital duplex speakerphone and Voice Mail, caller ID, Call transfer and call hold capabilities. Other spectacular features include a colored LCD display. It also features 2 Ethernet 10Base-T/100Base-TX ports. It is available with a 1 year standard warranty.