NEC SV8500, Manual

Page: 661 / 3438

VOL.2-408
MCMG Card [SCA-7COTA]
MC Specifications (Analog Interface/Function)
FUNCTION SPECIFICATION NOTE
Number of lines One line
RJ-11 Modular Jack 1 Port
(The port is connected to a C.O.Line if
PFT is activated)
Note 1
Supply Voltage -38V (min)
Loop Resistance Maximum of 600
Ω
Including the terminal resistance
Distance to terminal Maximum of 600 m
Supply Current 33 mA (600
Ω
) Constant current
Ringing Voltage 63 Vrms Balance Ringing
Ringing Frequency 20 Hz or 25 Hz
Select either of the frequencies (Default =
20 Hz)
Connectable Terminal 1/line Multi-connection is not available.
Selection Signal DTMF only DP is not supported
BNW 600
Ω
(Default setting)
Available for North America, Australia,
China, and Brazil.
PAD Control
(for voice transmission)
-10dB ~ +20dB (1dB step)
Default value: analog
→
LAN = 0 dB
LAN
→
analog = 0 dB
FAX PAD (for data transmis-
sion as voice data)
0dB ~ +20dB (1dB step)
FAX PAD value is added to Voice PAD. The sum
of FAX PAD and Voice PAD is limited to 20dB.
Default value: analog
→
LAN = 0 dB
LAN
→
analog = 3 dB
Stutter Dial Tone Supported
Caller ID (Only for North
America)
Not supported
Momentary Open Supported Selectable
Ground Button Detection Not Supported
A-wire Ground Defection/
Protection
Supported
Howler Tone PCM Howler Tone
Switch Hook Flash
Detection
Supported One-digit hooking is not available
Timed Break Signal Detec-
tion
Supported for Australia only
Message Waiting
Lamp
Not supported
Echo Canceller G.168/G165 (NLP function available) Tail Length is 64 milliseconds
Echo Canceller Training
Tone sending
Supported Selectable
Smooth PAD Supported LAN
→
analog only Default value: 1 = Thr2.0dBm