- Faster processor
- Increased IP RATING to IP65
- Now supports SRST (Survivable Remote Site Telephony)
- New streamlined case design
- Optional Weather Shroud (pictured) for even greater weather protection
- PoE 802.3af enabled (Powered-over-Ethernet)
- 12-key keypad with backlight
- Programmable speed dial
- SIP compliant
- Adaptive full-duplex voice operation
- Network web management and firmware download
- Network adjustable speaker volume
- Concurrent SIP and multicast paging
- Dry relay contact for auxiliary control
- Door closure and tamper alert signal
- Downloadable alert, ringtones and callout messages.