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Wireless E911 Guide CG-EWCG-001
Introduction / Revision History Issue 3, January 6, 2004
Table A Revision History
Chapter Action
Request
#
Date / Issue Description Change
Requested By /
Made By
All N/A January 6, 2004 /
3
Added SS7/ISUP signaling
option for trunking between
the MSC and E911 tandems.
Added Appendix A.
Tom Breen / Bill
Marczak / Mike
Harfield
MSAG Maintenance
and ESN Assignment
N/A May 22, 2003 / 2b Revised SOIR File Data
Record Layout Table to
show "Sent to PSAP" field
footnotes in table column.
Rosemary Parker /
Mike Harfield
Overview of E911;
Coordination
of Wireless
Interconnection;
Network
Specifications and
Ordering
N/A April 3, 2003 / 2a Overview of E911: Added
"GMLC" Term, Changed
contact for "Level One
Escalation: Intrado".
Coordination of Wireless
Interconnection: Added
"Coordination Process:
Mobile Position Center
Provider"
Network Specifications and
Ordering: Added "Wireless
Phase 2".
Genia Harris /
Mike Harfield
TN Database Updates N/A January 8, 2003 /
2
Corrected FAX numbers. Rosemary Parker /
Mike Harfield
TN Database Updates
and PSAP Inquiries
N/A December 2, 2002
/1c
Added step in TN Database
Daily Updates: Wireless
Carrier Responsibilities and
changed address in Inquiry
Flow for INTRADO.
Rosemary Parker /
Mike Harfield
- continued -
Page 8