TR NWT 001401 : ISSUE 1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
VISUAL MESSAGE WAITING INDICATOR GENERIC REQUIREMENTS, FSD 01-02-2000 (A MODULE OF LSSGR, FR-64)
01-06-2000
12-01-2013
Defines the generic requirements for a Visual Message Waiting Indicator (VMWI) which is an SPCS feature that activates and deactivates a visual indicator on Customer Premises Equipment (CPE) (a flashing Light Emitting Diode (LED)) to let the customer know that NEW messages are waiting. The messages are administered by a third party, an Indepenedent Service Provider (ISP).
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