An Internet Protocol (IP) telephony system manages Gatekeeper subscriber load by assigning subscriber load among a plurality of Gatekeepers during the Gatekeeper discovery and registration process. A Registration Load Management Unit (RLMU) is primarily responsible for assigning subscriber load to the...http://www.google.fr/patents/US6519249?utm_source=gb-gplus-shareBrevet US6519249 - Scalable gatekeepers in an internet telephony system and a method of operation
Scalable gatekeepers in an internet telephony system and a method of operation