NEC Univerge sv8500 Manual page 461

FUNCTION
Number of lines
Supply Voltage
Loop Resistance
Distance to terminal
Supply Current
Ringing Voltage
Ringing Frequency
Connectable Terminal
Selection Signal
BNW
PAD Control
(for voice transmis-
sion)
Analog In-
terface
FAX PAD
(MC Side)/
(for data transmission
Function
as voice data)
Stutter Dial Tone
Caller ID
Polarity Reverse
Momentary Open
Grand Button Detec-
tion
A-wire Ground Defec-
tion/Protection
Howler Tone
Switch Hook Flash
Detection
Timed Break Signal
Detection
Message Waiting
Lamp
MC Specifications
SPECIFICATION
Four lines
-38V (min)
Maximum of 600 Ω
Maximum of 500 m
33 mA (600 Ω)
63 Vrms
20 Hz or 25 Hz
One per line
DTMF only
600Ω (Default setting)
0-15 dB (One dB step)
0-15 dB (One dB step)
FAX PAD value is added to Voice
PAD. The sum of FAX PAD and Voice
PAD is limited to 15 dB.
Supported
Not supported
Supported
Supported
Not Supported
Supported
PCM Howler Tone
Supported
Supported for Australia only
Not supported
VOL.2-208
MC & MG with PFT
NOTE
RJ-11 Modular Jack 4 Ports
(Two ports are connected to C.O.Lines if
PFT is activated) Note 1
Including the terminal resistance
Constant current
Balance Ringing
Select either of the frequencies (Default
= 20 Hz)
Multi-connection is not available.
DP is not supported
Available for North America, Australia,
China, and Brazil.
→
Default value: analog LAN = 0 dB
→
LAN analog = 3 dB
→
Default value: analog LAN = 0 dB
→
LAN analog = 4 dB
Selectable
One-digit hooking is not available