NEC Univerge sv8500 Manual page 302

FUNCTION
Number of lines
Supply Voltage
Loop Resistance
Supply Current
Ringing Voltage
Ringing Frequency
Connectable Terminal
Address Signal
Terminal Impedance
and BNW
PAD Control
(for voice transmis-
Analog In-
sion)
terface/
Function
FAX PAD
(for data transmission
as voice data)
Stutter Dial Tone
Polarity Reverse
Momentary Open
Howler
Hooking Flash
Detection
Times Break Signal
Detection
Message Waiting
Lamp
Serial Interface
Audible Tone Generator
DTMF detection/generation
Holding Tone
Safety Standard
EMI
Specifications of Analog 2MC (Continued)
SPECIFICATION
Two lines per MC
-48V
Maximum of 1200 Ω
25 mA
50 Vrms or 75 Vrms
20 Hz or 25 Hz
One per line
DTMF only
600Ω
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
Supported
Supported
PCM Howler
Supported
Supported for Australia only
Supported
RS-232C (D-Sub 9 Pin)
16 types
Supported
Supported (in-band)
UL60950, ACA
VCCI class B, FCC Part15, ACA
VOL.2-49
Analog 2MC (Analog Media Converter)
NOTE
RJ-11 Modular Jack 2 Ports
Including the terminal
Constant current
Selectable.
Default = 75 Vrms
Select either of the frequencies
Multi-connection is not available.
DP is not supported
Default value: analog
→
LAN
Default value: analog
→
LAN
Switch setting is required
One-digit hooking is not available
High Voltage used with booster battery is
supported.
Single Frequency Music Tone, Select-
able
(Minuet, Nocturne, Maiden's Prayer)
→
LAN = 0 dB
analog = 3 dB
→
LAN = 0 dB
analog = 4 dB