User guide
MTA128NT/ST Quick Start Guide
14
8. The SPID (Service Profile Identifier) North America only, is
displayed with Please enter the data SPID, voice SPID, data
directory numbers, and voice directory number of your
network.
SPID is only used in North America. A SPID is the ISDN
network parameter for local terminal identification and
tracking. A SPID is assigned by your local ISDN provider when
you subscribe, they are in the form of a string of up to 20
characters. A SPID points to a specific location in the provider’s
central office memory where service and feature parameters
are stored.
Click Next when you have entered your SPID information.