China (Mainland) Isdn Modem Nt1plus

Specifications: Description This product integrates the functions of both NT1 and TA. It helps the all kinds of ISDN terminal equipment and the original analog equipment to accessed into the ISDN network. It integrates a LCD, which can display the calling number.

Product Features Integrates the functions of analog terminal adapter(TA) and a network termination-1 (NT1) device Network connections: ISDN U interface Provides two digital S/T ports and two standard analog ports(POTS) Support ISDN capability and analog devices U-interface protection against lightning or power surges External power supply.

Allows for normal-mode power(local power) and restricted-mode power(remote power) Support U-loop back Low power consumption Easy configuration via analog(DTMF) phones Supplementary services: CW(Call Waiting), MSN(Multiple Subscriber Number), TP(Terminal Portability), HOLD(Call Hold),3PTY(Three Party), CLIP (Caller ID) LCD display to show up to 20 caller number Five LED indicators to show power, U-and S/T-interface synchronization, B channel status.

U-Interface: Conforms to ANSI T1.601, ETSI ETR 080, G.961 Connector: One (1) RJ-11 Line: Two-wire full duplex Data rate:160Kbps Line code:2B1Q Activation: Warm-start/cold-start Power feeding: In normal mode, the power consumption is less than 500mW In restricted mode, the power consumption is less than 1100mW Overvoltage protection: Conforms to ITU-T K.21 S/T-Interface: Conforms to ANSI T1.605, ETSI ETS 300012, ITU-T I.430 Connector: One (1) RJ-45 Line: Four-wire full duplex Data rate:192Kbps Line code: AMI Wiring configuration: Point-to-point, point-to-multipoint Activation: Can be activated by LT or TE Analog R Interface (POTS): Connectors: Two (2) RJ-11 Dialing: DTMF Supplementary services: Call Waiting (CW) Multiple Subscriber Number (MSN) Terminal Portability (TP) Call Hold (HOLD) Three Party (3PTY) LED Status Indicators: LP: Local power supply status PW: U-line power feeding status ST: U-and S/T-interfaces Synchronization status B1: B1 channel status B2: B2 channel status External Power-Supply AC input voltage:220V AC,50Hz DC supply voltage:42VDC/6W