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NT 1 plus |
Introduction: |
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The NETLINK NT-1 Plus is a NT1 Plus type of connector that has two built-in analog ports to allow direct hookup to the analog telephones from an ISDN line. Users will enjoy the benefits of high-speed ISDN services while they can still keep their existing analog telephones and fax machines.
Feature: |
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- 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
- 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 including internal POTS call, transferring POTS external call to another POTS phone Connects to one POTS or one ISDN phone at remote power condition
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Specification: |
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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 milli -second 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 !G 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 > 460mW in emergency operation
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