8301 VoIP SIP paging adapter, balanced line level and scheduler for integrating existing and traditional paging solutions into a VoIP environment, PoE required. Features IP paging adapter for public address (PA) and emergency notification. Isolated and balanced line output eliminates hum / noise to a traditional amplifier. Configurable line output supports amplifier input impedance between 600 Ohm and 10 kOhm. Eliminates the need for an FXS port or ATA. Simultaneously multicast to IP endpoints and provide line output audio to support both IP and analog infrastructure as one unified public address (PA) system. Wideband HD voice for high intelligibility speech. Customize WAV files for emergency notification / alerting and telephone loud ringing. Music input. Configuration via user friendly web interface or auto-provisioning. Secure SIP using TLS and SRTP. PoE (IEEE 802.3af). Ideal for integrating legacy analog public address (PA) systems in education, retail, manufacturing, transport terminals (i.e., airports, bus and rail stations), healthcare, government and other commercial environments. Specifications Power Power Source PoE (IEEE 802.3af Class 0) 48 V, 15.4 W Max Power (at Device) 4 W Idle Power 2 W SIP SIP Extensions 50 Page (Capable of hands-free talkback when appropriate speaker & microphone connected) 10 Emergency Alert 10 Ring SIP Signalling/Transport Protocols UDP, TCP, RTP Security TLS, SRTP, Mutual Authentication Audio Codecs G.711 u-law, G.711 A-law, G.722 Wideband Multicast RTP Multicast Send and Receive 50 Zones Audio Codecs G.711 u-law, G.711 A-law, G.722 Wideband, Opus Fullband Third-Party Compatibility RESTful API Poly Group Page Singlewire InformaCast (additional license required) Syn-Apps Revolution Microsoft Teams Configuration & Provisioning Configuration Web interface or provisioning server Web Interface HTTP, HTTPS Provisioning TFTP, FTP, HTTP, HTTPS DHCP Options 66, 150, 160 Reboot via SIP ‘check-sync’ ZTP Supported Supervision Compatible with Algo Device Management Platform (ADMP), Algo 8300 IP Controller, any third-party SNMP monitoring software, and RTCP Networking Networking IPv4, IPv6, DHCP, VLAN, MDNS Link Layer LLDP, CDP Security IEEE 802.1X QoS DSCP NAT STUN, TURN, CRLF Keep Alive, SIP Outbound Address Resolution DNS, SRV Record Redundancy Secondary and tertiary SIP server Time NTP Server (up to four) Audio Microphone Connection available for external microphone Audio Memory & Format 1 GByte audio storage for WAV or MP3 files Audio Controls Volume, AGC, Latency, LF Cut Anti-Feedback Delay Cache to memory and release Audio Delay Programmable 1-1000 ms synchronization delay Input/Output Relay Input Normally open or normally closed dry contact with supervision. Compatible with Algo 1202 Call Button, 1203 Call Switch, 1204 Volume Control, 1205 Audio Interface, or EOL resistor termination Relay Output Max 30 V 50 mA (normally open) Aux In 3.5 mm jack for analog line level input for music input. Non-isolated. Aux Out 3.5 mm jack for analog line level input for compatible PC speakers or headset. Non-isolated. Line In XLR-Mini Balanced and isolated audio (page or music) input can be configured for pass-through to Line Out (when paging is idle), or for broadcast via multicast. Line Out XLR-Mini Balanced and isolated audio output to external amplifier. Locking mini-XLR female to standard XLR male cable available. output level defined using web interface. Terminal Block Line In Balanced and isolated wire pair input parallel to mini-XLR line in (polarity independent). Terminal Block Line Out Balanced and isolated wire pair output to external amplifier. Parallel to mini-XLR line out (polarity independent). Relay Input Current Draw Detection Thresholds Active Idle Tamper Normally Open > 4 mA < 4 mA N/A Normally Open with Supervision > 20 mA 4 - 20 mA < 4 mA Normally Closed < 4 mA > 4 mA N/A Normally Closed with Supervision 4 - 20 mA > 20 mA < 4 mA Nominal 12 V source, current limited to 40 mA Typical supervision resistor value = 1 kOhm Environmental & Mechanical Environmental 0 to + 40° C (32 to 104° F); 10-95% RH non-condensing. Dry indoor locations only. Dimensions (Product) 6.75” x 4.3” x 1.18” (17.2 cm x 10.9 cm x 3.0 cm) Weight (Product) 0.9 lbs (0.4 kg) Weight (shipping) 1.5 lbs (0.7 kg) Mounting Snap mounting bracket included Compliance RoHS, CE, FCC Class A, CISPR 22 Class A, CISPR 24, CSA/UL (USA & Canada), EN60950