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| SIP (A standard signaling protocol for establishing multi-media communications sessions between two or more users over an IP network) | |||
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SIP : 4 Phrasen in 1 Thematik |
| Microsoft | 4 |
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| SIP (A standard signaling protocol for establishing multi-media communications sessions between two or more users over an IP network) | |||
|
SIP : 4 Phrasen in 1 Thematik |
| Microsoft | 4 |