For more informationProtocol: SIPProtocol: SCCPFeatures
Calling features: Advanced call handling - Call ParkSupportedSupportedDirected Call Park
Calling features: Do Not DisturbSupportedSupportedDo Not Disturb
(DND)
Not SupportedSupportedEnbloc Dialing
Phone customization: Rings and message indicator
customization
SupportedSupportedDistinctive Ring
Calling features: Advanced call handling - Speed DialSupportedSupportedFast Dial Service
Calling features: Additional call options - Place call
using billing or tracking code
Not supportedSupportedForced
Authorization
Codes (FAC)
SupportedSupportedGroup Call Pickup
Handset, headset, and speakerphone: Headset - Control
wired headset sidetone and send gain
SupportedSupportedHeadset Sidetone
Control and Send
Gain
Supported (7945G, 7965G, and
7975G only)
Supported (7945G,
7965G, and 7975G
only)
Headset Recording
Phone features: Feature buttons and menusSupportedSupportedHelp System
Calling features: Hold and resumeSupportedSupportedHold/Resume
Calling features: Hold and resumeSupportedSupportedHold Reversion
SupportedSupportedHunt Group
Display
Calling features: Call answerSupportedSupportedImmediate Divert
Calling features: Call transfer to voice message systemSupportedSupportedImmediate
Divert—Enhanced
SupportedSupportedIntelligent Session
Control
SupportedSupportedInter-Cluster Trust
(Bulk Certificate
Replication)
Calling features: Intercom callsSupportedSupportedIntercom
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified
Communications Manager 9.0 (SCCP and SIP)
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Feature Support by Protocol for Cisco Unified IP Phones