- Date Reminder
- Indicator
- Voice Mail
- Multilingual Menu
- Web Browser
- Echo Cancellation
- Background Noise Suppression
- Voice Activity Detection
- Comfort Noise Generation
- Adaptive Jitter Buffer
- Packet Loss Concealment
- Hearing Aid
- Call Share
- (BLF) Busy Lamp Field
- Call Waiting
- Call Transfer
- Call Duration
- Call on Hold
- Call Forwarding
- Conference Call
- Speed Dial
- Missed Call Indicator
- Do Not Disturb Setting
- Security
- G.711a
- G.729ab
- G.722
- G.722.1
- G.711u
- iLBC