Application & System Support
Contacts for JPX Service Desk
Application Procedure contact
Open Hours: Business day 9:00 am - 6:30 pm
TEL: +81-50-3819-1070
Email: servicedesk@jpx.co.jp
TEL: +81-50-3819-1070
Email: servicedesk@jpx.co.jp
arrownet support contact
Open Hours:
Japanese) 24/7
English) 7:00 am - 6:30 pm on business days
TEL: +81-50-3819-1030
Email: arrownet_support@jpx.co.jp
Japanese) 24/7
English) 7:00 am - 6:30 pm on business days
TEL: +81-50-3819-1030
Email: arrownet_support@jpx.co.jp
arrowhead/ToSTNeT contact
Open Hours: Business day 7:00 am - 6:30 pm
TEL: +81-50-3822-8882
Email: arrowhead@jpx.co.jp
TEL: +81-50-3822-8882
Email: arrowhead@jpx.co.jp
J-GATE contact
Open Hours:
Japanese) 24/7
English) 7:00 am - 6:30 pm on business days
TEL: +81-50-3822-8900
Email: j-gate3@jpx.co.jp
Japanese) 24/7
English) 7:00 am - 6:30 pm on business days
TEL: +81-50-3822-8900
Email: j-gate3@jpx.co.jp
Clearing contact
Open Hours: Business day 9:00 am - 5:00 pm
TEL: +81-50-3819-1076
Email: servicedesk_clearing@jpx.co.jp
TEL: +81-50-3819-1076
Email: servicedesk_clearing@jpx.co.jp
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Network termination unit
Network termination unit
- Category :
Answer
Synonym, Abbreviation: DSU(Digital Service Unit), ONU(Optical Network Unit), MC(Media Converter)
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A device that is located at a terminal point of communication network and enables office network and such to connect to the communication network.
In arrownet, this device makes a demarcation point of responsibility between arrownet and users.
Types of the device vary depending on carrier, bandwidth and services.
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A device that is located at a terminal point of communication network and enables office network and such to connect to the communication network.
In arrownet, this device makes a demarcation point of responsibility between arrownet and users.
Types of the device vary depending on carrier, bandwidth and services.