Manufacturer warranty Description
The N-8000CO is a C/O interface unit designed for use with TOA's packet intercom system (IP network-compatible intercom system) that employs the packet audio technology. It has an analog central office line circuit, allowing the intercom station to make and receive calls to and from the telephone line. Connecting the unit to the LAN permits paging calls through analog subscriber line to be made and the equipment connected to the N-8000MI and N-8000DI to be controlled. It can be mounted in an EIA equipment rack (1U size) with the use of an optional rack mounting bracket or installed on a wall using an optional wall mounting bracket. Rack mount kit not included. Use TOA MB-15B-BK (one unit per rack space) or MB-15B-J (two units per rack space)
Technical details
- Weight 1.7 kg (3.75 lb)
- Dimensions 210 (W) x 44.3 (H) x 267 (D) mm (8.27" x 1.74" x 10.51")
- Type C/O Interface Unit
- Finish Pre-coated steel plate, black, 30 % gloss
- Power Consumption 7 W (max.)
- Operating Temperature 0 °C to +40 °C (32 °F to 104 °F)
- Operating Humidity 90 %RH or less (no condensation)
- Power Source 120 V AC, 50/60 Hz
- Other Firmware update function, System data hold function, Time of day hold facility, Reset switch (front panel)
- Indication Network LNK/ACT indication, Status lamp, Power-on indication lamp, Line in-use lamp
- Setting Method Rack, Desk, Surface mount
- Network Section Network I/F: 10BASE-T/100BASE-TX (Automatic-Negotiation) Network protocol: TCP/IP, UDP, HTTP, RTP, ARP, ICMP, IGMP Audio packet transmission system: Unicast, Multicast Number of paging destinations: Unicast (max. 8), Multicast (max. 191) Connector: RJ45 connector Voice sampling frequency: 16 kHz, 8 kHz (controllable on the software) Quantifying bit number: 16-bit Voice encoding method: Sub-band ADPCM, Cryptosystem Voice packet loss recovery: Silence insertion Audio delay time: 80 ms, 320 ms (controllable on the software)
- C/O Interface Public Switched telephone networks Number of lines: 1 line Selective signal type: DTMF signal Signal system: Compatible with loop start signaling Wiring method: 1 pair of twisted pair cables
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