'- 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.
