TY  - BOOK
AU  - Drybourgh,Lee
AU  - Hewett,Jeff
TI  - Signaling System No. 7 (SS7\C7): protocol, architecture, and services  
SN  - 1587050404 :
U1  - 621.38223 19
PY  - 2005///
CY  - Indianapolis, IN
PB  - Cisco Press
KW  - Information Channels
KW  - Spines
KW  - System
N2  - Engineering
ER  -