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General| Resolution | 396 x 162 pixels |
|---|---|
| Lines | 2 |
| Speakerphone | Yes |
| Display | 3.5-inch (89 mm) monochrome display |
| Ethernet Ports | 2 x 10/100 Ethernet ports |
| Power | IEEE PoE Class 1 |
| Headset Port | Yes |
| Protocols | SIP |
| Audio Codecs | G.711, G.722, G.729, iLBC |
| Weight | 0.9 kg (1.98 lb) |
Introduces the Cisco IP Phone 7800 Series models and their capabilities.
Guides on initial phone setup, network connection, onboarding, and password configuration.
Describes supported features and lists new/changed features across firmware releases.
Instructions for making, answering, holding, and redialing calls.
Covers call forwarding, transfers, conferencing, and call park functionality.
Guides on adding, searching, editing, and removing contacts from the personal address book.
Covers searching contacts across various directories like Webex, BroadSoft, and LDAP.
Instructions for viewing recent calls, call logs, and managing entries.
Explains how to view duration and spam indications for Webex calls.
Guides on accessing new messages, setting up voicemail, and understanding voicemail behavior.
Covers ringtone, volume, call preferences, and display settings.
Details HTTP proxy, VPN connections, and call blocking settings.
Information on supported accessories, including headset compatibility and connection.
Covers power outage, external devices, UL warnings, energy star, and compliance statements.
