NT1 Plus II

The NT1 Plus II allows telephones and computers to connect to Basic Rate ISDN services (BRI)

Summary Features

• Converts one standard phone line to two digital phone lines
  Provision for communication between the two phone lines: Intercom, Local Call Pickup and Local Call Forward on Busy.
  
• Built-in 64k/128k ISDN digital modem with Dynamic Voice Override
  Talk on the phone and browse the Internet at the same time.
  
• Operate both phone and fax on a single digital phone line
  Independent configuration of telephony features for each directory number on the phone line. Up to three directory numbers per phone line.
  
• Telephone operation on mains power failure
  Your main phone line will continue to operate during a mains power failure or disconnection.
  
• New Computer Connection Wizard
  Connect to the Internet simply and easily through your Windows, Macintosh or Linux computer. Your computer can also be used to manage some data and phone operations.

Telephone Features

The following features are available through the NT1 Plus II analogue telephone ports. Standard Features are under your control. Optional Features need first to be activated by your service provider and may have an additional fee.

Standard Features Call Waiting Call Forward Variable Calling Number Display Local Call Forward on Busy Local Call Pickup Intercom

Optional Features Multiple Directory Numbers Enquiry / 3-Way Conference Call Control Call Hold Call Transfer Call Forward Fixed Flashing Message Indicator Calling Number Display Restriction Malicious Caller Identification Line Hunt (business only)

In-Built Modem

A 64k/128k ISDN digital modem is integrated into the NT1 Plus II.

The modem can be set to connect to the Internet at speeds of 64k (one B-Channel) and 128k (two B-Channels). On Dynamic Voice Override the modem speed will drop from 128k to 64k in order for you to accept an incoming phone call, then return to 128k once the call is complete.

The NT1 Plus II also supports 'back to back' communications at 64k or 128k allowing private interconnection.

LED's provide instant feedback on the state of the modem.

Firmware upgrades can be automated via centralised service management.

Computer Requirements

Connection to a single computer is by USB or RS232C. Drivers are available for the following operating systems:

• Windows 2000
• Windows XP Home Edition
• Windows XP Professional Edition
• Windows ME
• Windows 98 SE
• Windows NT
• Macintosh OS10.1, OS10.2, OS9.1, OS9.2
• Linux
• Windows 98 FE, Windows 95 (Legacy)

The Box: Cables & LEDs

Package Contents

Dimensions: 3.5cm height x 15.5cm width x 22cm length

The Line Power and Local Power LEDs tell you whether the NT1 Plus II is correctly connected to the ISDN Network and 240VAC mains power.

These LEDs also indicate whether one or two B-Channels are engaged on a data call.

The SYNC LED is a network activity indicator.

Directory Numbers

Two directory numbers are assigned to a standard ISDN Service. Additional directory numbers (to a total of 8 on the service) may be available through your service provider.

How does the NT1 Plus II manage directory numbers assigned by the carrier to the ISDN service?