ZyXEL Communications 128 user manual North America Isdn, DSS1 Isdn

North America ISDN

∙1st Telephone Number:

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∙Analog Call (check one):

___Phone1

___Phone2

___DOVBS

∙1st SPID Number:

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∙2nd Telephone Number:

_______________________________________

∙Analog Call (check one):

___Phone1

___Phone2

___DOVBS

∙2nd SPID Number:

_______________________________________

DSS1 ISDN

∙ISDN Data Number & Subaddress:

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∙A/B Adapter 1 Number & Subaddress:

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Before You Begin 17