The TOA N-8000AL IP Intercom Telephone Interface Unit serves as a telephone interface unit designed for TOA’s packet intercom system.It makes use of packet audio technology and functions smoothly within IPnetworks. This unit provides an analog telephone line interface forconnectivity. When incorporated into the LAN, the analog telephone can mimicthe functions of an intercom master station. Installation is simple, as it canbe mounted in an EIA equipment rack (1U size) with an optional rack mountingbracket or on a wall using an optional wall mounting bracket.
Key Features
- The N-8000AL is a Telephone interface unit specificallydesigned for TOA’s packet intercom system.
- It utilizes packet audio technology and is compatible withIP network-based intercom systems.
- The unit features a single telephone line interface,enabling the connection of an analog telephone.
- By connecting the unit to the LAN, the analog telephone canbe operated as an intercom master station.
- It can be conveniently mounted in an EIA equipment rack (1Usize) using an optional rack mounting bracket.
- Alternatively, it can be installed on a wall using anoptional wall mounting bracket.
- The unit supports a 10/100BaseTX Ethernet networkconnection.
- It occupies only one network node, with a maximum of 192nodes.
- With its single telephone line, any analog telephone can beconnected and function as a master station.
- The N-8000AL provides flexibility and convenience inintegrating analog telephones into the intercom system.
Technical Specifications
Power Source
120 V AC, 50/60 Hz
Power Consumption
8 W (max.)
Telephone Interface
Number of telephone line
1 line
Selective signal type
DTMF signal
Monitoring function
Line Loop detection
Control function
Caller ID function
Wiring method
1 pair of twisted pair cables
Short-circuit current
120 mA
Open voltage
24 V DC
Calling signal output voltage
Max. 80 V (0-p) AC (16 Hz)
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)
Indication
Network LNK/ACT indication, Status lamp, Power-on indicationlamp,
Telephone status lamp
Other
Firmware update function, System data hold function, Time ofday hold facility,
Reset switch (front panel)
Setting Method
Rack, Desk, Surface mount
Operating Temperature
0 Degrees C to +40 Degrees C (32 Degrees F to 104 Degrees F)
Operating Humidity
90 %RH or less (no condensation)
Finish
Pre-coated steel plate, black, 30 % gloss
Dimensions
210 (W) x 44.3 (H) x 267 (D) mm (8.27” x 1.74” x 10.51”)
Weight
1.7 kg (3.75 lb)
Accessory
Power cord (2 m (6.56 ft)) …1, CD (for PC setting,maintenance use) …1,
Mini-clamp plug (2 pins) …2, Plastic foot …4, Screw forfitting plastic foot …4
Option
Rack mounting bracket: MB-15B-BK (for rack mounting oneN-8000AL unit)
MB-15B-J (for rack mounting two N-8000AL units)
Wall mounting bracket: YC-850
