N-8000al telephone interface unit – Toa N-8000 Series User Manual
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8-45
Chapter 8
APPENDIX
5.40. N-8000AL Telephone Interface Unit
• Accessories
AC power cord (2 m) .............................................. 1
CD (for PC setting, maintenance use) ................... 1
Mini-clamp connector (2 pins) ............................... 2
Plastic foot ............................................................. 4
Machine screw M3 x 8 ........................................... 4
Note: The design and specifications are subject to change without notice for improvement.
Rack mounting bracket: MB-15B-BK (for rack mounting one N-8000AL unit)
MB-15B-J (for rack mounting two N-8000AL units)
Wall mounting bracket: YC-850
• Optional products
Power Source
CE version: 220 – 240 V AC, 50/60 Hz
CU version: 120 V AC, 50/60 Hz
Power Consumption
8W (max.)
Telephone Interface
Number of Telephone Lines
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
RJ-45 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
LNK/ACT indicator, Status indicator, Power indicator, Line indicator
Others
Firmware update function, System date hold function,
Time of day hold facility, Reset key (front panel)
Setting Method
Rack, Desktop, Surface mount
Operating Temperature
0 to 40 °C
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
Weight
1.7 kg