NEC SV8500, Manual

Page: 560 / 3438

VOL.2-307
MCMG [SCA-4LC2COTA/MG-4LC2COTA]
Note 1:
Available terminals are ANALOG(PB) telephone and FAX.
DP telephone can not be used and “Calling Number Display” feature is not supported.
If you connect ANALOG telephone that has “Calling Number Display” feature, the feature must be set off
by the terminal side.
Note 1:
PB only
Note 2:
Grounding less than 10
Ω
is desirable for
Signaling Method
. If the grounding is not available, the interface
functions as a ringdown trunk.
MG Specifications (PSTN Interface/Function)
FUNCTION SPECIFICATION NOTE
Number of lines Two lines RJ-11 Modular Jack 2 Ports Note 1
Signaling Method Loop Start (Ground Start is not supported) Note 2
Reverse Detection Supported Available in idle or loop closing state.
Caller ID (for North Ameri-
ca)
Not Supported
Call Metering Pulse Detec-
tion (for Australia)
Not Supported
Line Fault Detection (for
Australia)
Not Supported
AC Clearing (for Australia) Not Supported
Selection Signal DTMF only DP is not supported
Automatic Polarity Reverse Supported except for North America
REVERSAL ON IDLE Not Supported
REVERSAL ON ANSWER
REVERSAL ON SEIZURE
Supported for Australia only
Function for Australia: AS/ACIF S003
PROCEED-TO-SEND-
WIND START (LOOP-
OUT CALLS)
Not supported
Terminal Impedance and
BNW
600
Ω
(Default setting)
PAD Control
(for voice transmission)
-10dB ~ +20dB
Default value: analog
→
LAN = 0 dB
LAN
→
analog = 0 dB
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