Cisco IP Phone 7800 Series Data Sheet & Compare Models 11/15/2017, Arranged by http://www.router-switch.com - Leading Network Hardware Supplier
Feature/Functionality
7811
Intergral Switch Display
7821
7841
7861
10/100 10/100 384 x 106 pixel-based, anti-glare 396 x 162 pixel-based, anti-glare graphical monochrome display graphical monochrome display with white backlight
10/100/1000 396 x 162 pixel-based, anti-glare graphical monochrome display with white backlight
10/100 N/A 396 x 162 pixel-based, anti-glare 384 × 128 pixel, monochrome graphical monochrome display display with white LED backlight with white backlight
Integrated Video Touch Screen Speakerphone Number of Line keys Programmable (Soft) keys Fixed Feature Keys Advanced Features
No No Yes (Narrowband) 0 4 11 (No headset audio key) Wideband audio available with purchase of wideband handset; Mobile Remote Access without a VPN client through Cisco Expressway; New cloud registration through Cisco Spark for even faster and costeffective deployment
Handsfree Message Waiting Indication Third Party XML Support Headset Port Signaling Protocal 802-3AF Cisco Power PoE Classification DHCP 802-1p/q Codecs
Yes Yes Yes No SIP Yes No Class 1 Yes Yes G.711a/μ, G.722, G.729a, iLBC and OPUS
No No Yes 4 4 11 Multi-call per-line appearance Full Wideband Audio Electronic Hookswitch Support (Through AUX Port); Mobile Remote Access without a VPN client through Cisco Expressway; New cloud registration through Cisco Spark for even faster and cost-effective deployment Yes Yes Yes Yes SIP Yes No Class 1 Yes Yes G.711a, G.711u, G.729a, G.729b, G.729ab, G.722, Internet Low Bitrate Codec (iLBC) and OPUS
No No Yes 16 4 11 Multi-call per-line appearance Full Wideband Audio Electronic Hookswitch Support (Through AUX Port); Mobile Remote Access without a VPN client through Cisco Expressway; New cloud registration through Cisco Spark for even faster and cost-effective deployment Yes Yes Yes Yes SIP Yes No Class 1 Yes Yes G.711a, G.711u, G.729a, G.729b, G.729ab, G.722, Internet Low Bitrate Codec (iLBC) and OPUS
No No Yes 2 4 11 Multi-call per-line appearance Full Wideband Audio Electronic Hookswitch Support (Through AUX Port); Mobile Remote Access without a VPN client through Cisco Expressway; New cloud registration through Cisco Spark for even faster and cost-effective deployment Yes Yes Yes Yes SIP Yes No Class 1 Yes Yes G.711a, G.711u, G.729a, G.729b, G.729ab, G.722, Internet Low Bitrate Codec (iLBC) and OPUS
7832 Conference Phone
No No Yes 1 4 4 (navigation up/down, select key, mute key volume Audio 360-degree Fulland Wideband Expanded mute key eases particpant access Raised edges enhances portability
Yes Yes Yes No SIP Yes No Class 2 Yes Yes G.711(u/A), G.729a, G.729ab, iLBC, iSAC, G.722, G.722.2, OPUS