Cisco 6851 User Manual

Use the Line in Focus for Speed-Dial Calls 65
Use the Line in Focus to Check Speed-Dial Calls 65
Dial an International Number 65
Secure Calls 66
Answer Calls 66
Answer a Call 66
Answer Call Waiting 66
Decline a Call 66
Silence an Incoming Call 67
Turn On Do Not Disturb 67
Turn On or Turn Off DND Using a Star Code 68
Answer a Coworker's Phone (Call Pickup) 68
Answer a Call Within Your Group (Pickup) 68
Mute Your Call 68
Hold Calls 69
Put a Call on Hold 69
Answer a Call Left on Hold for Too Long 69
Swap Between Active and Held Calls 69
Call Park 70
Place a Call on Hold with Call Park 70
Retrieve a Call on Hold with Call Park 70
Park and Unpark a Call with One Line Key 71
Call Park Extension and Status 71
Forward Calls 72
Forward Calls with the Phone Web Page 73
Activate Call Forward All with Feature Activation Code Synchronization 74
Transfer Calls 74
Transfer a Call to Another Person 75
Consult Before You Complete a Transfer 75
Conference Calls and Meetings 75
Add Another Person to a Call 76
Conference with a Star Code 76
Remove a Participant as a Host in Ad Hoc Conference 76
View the Participants List as a Host in Ad Hoc Conference 77
Cisco IP Phone 6800 Series Multiplatform Phones User Guide
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Contents

Cisco 6851 Specifications

General

Network Protocols	SIP
Speakerphone	Yes
Bluetooth	No
Wi-Fi	No
USB Port	No
Display	3.5 inch grayscale display (396 x 162 pixels)
Ethernet	10/100 Ethernet
PoE	IEEE 802.3af
Audio	Wideband audio
Line Keys	4
Headset Port	RJ9
Supported Codecs	G.711, G.722, G.729, iLBC
Weight	0.9 kg