TY - BOOK AU - Russell, Travis. TI - Ip multimedia subsystem : : session control and other network operations SN - 9780070223684 U1 - 006.42 1 PY - 2008/// CY - New Delhi PB - Tata McGraw Hill Publishing Company Ltd KW - Moving fromlegacy to convergence KW - Addressing in the IMS KW - Security procedures in the IMS ER -