Cisco 6821 Administration Guide

DescriptionParameter
Enable or disable blind-call-transfer service.
Default: Yes
Blind Transfer Serv
Enable or disable do not disturb service.
Default: Yes
DND Serv
Enable or disable block-anonymous-call service.
Default: Yes
Block ANC Serv
Enable or disable blocking outbound Caller-ID
service.
Default: Yes
Block CID Serv
Enable or disable secured call services.
Default: Yes
Secure Call Serv
Enable or disable call-forward-all service.
Default: Yes
Cfwd All Serv
Enable or disable call-forward-on-busy service.
Default: Yes
Cfwd Busy Serv
Enable or disable call-forward-no-answer service.
Default: Yes
Cfwd No Ans Serv
Enable or disable paging service on the phone.
Default: Yes
Paging Serv
Enable or disable call park services on the phone.
Default: Yes
Call Park Serv
Enable or disable call pick up services on the phone.
Default: Yes
Call Pick Up Serv
Enable or disable ACD login services on the phone.
Default: Yes
ACD Login Serv
Enable or disable group call pick up services on the
phone.
Default: Yes
Group Call Pick Up Serv
Enable or disable the vertical service announcement
services on the phone.
Default: No
Service Annc Serv
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
266
Phone Troubleshooting
Supplementary Services

Cisco 6821 Specifications

General

Resolution	320 x 240 pixels
Speakerphone	Yes
Headset Port	Yes
Protocols	SIP
USB Port	No
Wireless	No
Bluetooth	No
Video Support	No
Conference Capabilities	Yes
Wall Mountable	Yes
Display	3.5-inch grayscale
Ethernet	10/100 Ethernet
Line Keys	2
PoE	IEEE 802.3af Power over Ethernet (PoE)
Codecs	G.711, G.722, G.729, iLBC
Weight	2.0 lb (0.91 kg)