| http://www.w3.org/ns/prov#value | - Accordingly, the H.323 terminal 2 is allowed with the IP component 4 to easily utilize the services such as transfer and hold, which are standardized by H450, without any compliance with the specification defined by the H.323 gatekeeper 1. [0077] Moreover, the above-described processing is executed by a computer program included in the H.323 gatekeeper 1, H.323 terminal 2, IP-PBX 3 and the IP comp
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