ISDN NT1 plus NT 1 LD-LINK

- Model：LD-NT1021
- Introduction:
- The LD-LINK 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.
- Prudoct informationDownload

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

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

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