. Environment & Safety:

Operating temperature:I70J
Storage temperature:40-125
Safety: EN60950 compliant
Operating Humidity: 95% Non-Condensing
EMC: CISPR 22 compliant

. Power Consumption:

Local power consumption:
AC/ DC Adapter: Input: 100 - 220V AC; Output: 45V/230mA
Power consumption: < 11W

. Remote power consumption:

NT1+ Power Status
Activated:
Local Power Provided: <800mW
Local Power Not Provided: <1.5W
Deactivated:
Local Power Provided: <500mW
Local Power Not Provided: <500mW

1: Configurable A/glaw setting

2: S-Interface Bus Configuration: point-to-point/extended passive bus or short passive bus

3: Outgoing call barring ( 10 sets number )

4: Incoming call barring ( 10 sets number )

5: Emergency call

6: Internal POTS call

7: Incoming VIP number setting

8: Transfer POTS external call to another POTS phone.

9: Connects to one POTS or one ISDN phone at remote power condition

10: Holding for two external calls

ISDN Supplementary Services:

1: Multiple Subscriber Number (MSN)

2: CLIP/CLIR

3: COLP/COLR

4: HOLD/Retrieve

5: 3PTY ( 2 External Call and One Internal Call )

6: Caller waiting

7:caller ID

.Conforms to ANSI and ETSI network and terminal interfaces Compatible with 2B1Q basic rate services and standard ISDN terminals
Provides 2B+D ISDN basic rate service l Provides point-to-point and point-to-multipoint connections

.2 POTS ports connected to analog or G3 fax machine
Supports ISDN Supplementary Services (D channel: DSS1)
Local functions include internal POTS call, transferring POTS external call to another POTS phone
Connects to one POTS or one ISDN phone at remote power condition
USB: l Supports Windows 98 /Windows Me/Windows 2000 /XP
Support protocol: PPP ,ML-PPP, V.110,V.120,X.75,X.25....
Supports voice preferential,Supports Hot Plug&Play
CAPI (Supports fax ...)

Specifications:

Network Interface (U Interface) :

Line Code: 2B1Q, ITU-T G.961, ETR 080, ANSI T1.601
Startup Link Time: Cold start - 3 seconds typical; warm start - 110 millisecond typical
Termination Resistance: 135 ; distance range: > 5.5 kilometers
Switch Compatibility: EURO ISDN DSS1
Connector: RJ45

.S/T interface:

Line Coding: AMI code, per ITU-T I.430
Termination Resistance Selectable: 100 or 50
Bus connection: Point-to-point, short passive bus, extended Passive bus
Connector: RJ45
Power source: Output voltage at S-interface: 42V
Power Feeding to the S-bus: > 4 W in normal operation with Local power 460 MW in emergency operation

.USB Interface :

Operating system : Windows 98,Windows Me,Windows 2000
Data Transfer Rate : 64K/128Kbps
Support protocol: PPP，ML-PPP，V.110,V.120,X.75,X.25....
Security Check : PAP/CHAP authentication
Connector: USB

.POTS Interface:

Power Feeding: 48V
Local Dial Tone 102dB/ 450Hz sine wave
Ringing Signal: 44V RMS/ Sine Wave
Ringing Voltage: No DC offset or programmable DC offset
Caller ID: Programmable by POTS phone
FSK Type I: YDN-069-1997 Chinese standard
DTMF: TTL02-1998
DTMF/Pulse dialing

.Line impedance: Programmable 600 ohms/ 900 ohms/ complex
Ringing Load Number: 2
Loop Current: 20 mA
Flash Time: 100 to 300 msec

.Local Tone Sources:

Dial tone Continuous
Busy tone 1 second ON, 4 second OFF repetitive
Confirmation Tone!G 100 ms ON, 400ms OFF repetitive
Warning Tone: Same as the busy tone.
Internal call Ringing signal: 1 second ON, 2 second OFF repetitive
External call Ringing signal: 1 second ON, 4 second OFF repetitive

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