'- SIP Enhanced interoperability for hosted environments- CyberData has maintained one of the most comprehensive list of IP PBX servers certified to work with CyberData- Support for G.711, G.722, G.729 codecs- 802.11q VLAN tagging- Configurable event generation for device health and status monitoring- 9 user-uploadable page messages- IP66-rated- Sealed network cable gland- SIP and Simultaneous Multicast- Page from Polycom phones- Dual-speed ethernet 10/100 Mbps- Web-based configuration- PoE 802.3at and 802.3af-enabled- User-uploadable tones and messages- Digital volume control- Second SIP endpoint "Night Ringer"- Autoprovisioning- HTTP Command Interface- 10 channel prioritized Multicast ports- Built-in diagnostics- Delayed page support- Cisco SRST