WAC 118-67-060
Phase I enhanced 9-1-1 service. (1)
Within six months of a request by the designated public safety
answering point as set forth in WAC 118-67-100, RCSCs must
provide the telephone number of the originator of a 9-1-1 call
and the location of the cell site or base station receiving a
9-1-1 call from any mobile handset accessing their systems to
the designated public safety answering point through the use
of ANI and pseudo-ANI.
(2) When the directory number of the handset used to
originate a 9-1-1 call is not available to the serving
carrier, such carrier's obligations under paragraph (1) of
this section extend only to delivering 9-1-1 calls and
available call party information, including that prescribed in
WAC 118-67-120 to the designated public safety answering
point.
(3) With respect to 9-1-1 calls accessing their systems
through the use of TTYs, RCSCs must comply with the
requirements in paragraphs (1) and (2) of this section, as to
calls made using a digital wireless system.
[Statutory Authority: RCW 38.52.561. 04-01-066, §
118-67-060, filed 12/12/03, effective 1/12/04.]