Cisco 6851 Series User Manual

Cisco IP Phone 6851 Series User Guide
24 | P a g e
Enable Call Forward – No Answer
Procedure
Step 1 Lift the receiver and listen for dial tone.
Step 2 Press *92.
Step 3 When prompted, enter your PIN.
Step 4 Press 1.
Step 5 When prompted, enter the destination phone number, starting with a 1, i.e. 1 800 555 1212.
Disable Call Forward – No Answer
Procedure
Step 1 Lift the receiver and listen for dial tone.
Step 2 Press *92.
Step 3 When prompted, enter your PIN.
Step 4 Press 2.
Enable Call Forward – Out of Service
Procedure
Step 1 Lift the receiver and listen for dial tone.
Step 2 Press *94.
Step 3 When prompted, enter your PIN.
Step 4 Press 1.
Step 5 When prompted, enter the destination phone number, starting with a 1, i.e. 1 800 555 1212.
Disable Call Forward – Out of Service
Procedure
Step 1 Lift the receiver and listen for dial tone.
Step 2 Press *94.
Step 3 When prompted, enter your PIN.
Step 4 Press 2.
Remotely Access Call Forwarding for All Calls
Procedure
Step 1 Access Your Voicemail Menu
• Dial your 10-digit phone number from a phone not connected to your account.
• When you hear your voicemail greeting, press #.
• Enter your 4-digit PIN, followed by #.
Step 2 Press 8 for personal options.
Step 3 Press 5 to access the Call Forwarding Menu.
Step 4 Current Status of Call Forwarding feature will be given.

Cisco 6851 Series Specifications

General

Full-duplex speakerphone	Yes
Wall-mountable	Yes
Bluetooth	No
Wi-Fi	No
Ethernet Ports	Dual Gigabit Ethernet ports 10/100/1000
PoE	Yes (802.3af)
Programmable Line Keys	4
Network Protocols	SIP, VLAN, DHCP
Security	802.1X authentication, secure boot
Operating Temperature	32°F to 104°F (0°C to 40°C)
Lines	4
Audio Codecs	G.711, G.722, G.729, iLBC