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| Enterprise Voice (Implementation by Microsoft of VoIP telephony based on the industry-standard SIP protocol) | |||
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Enterprise-VoIP : 2 Phrasen in 1 Thematik |
| Microsoft | 2 |
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| Enterprise Voice (Implementation by Microsoft of VoIP telephony based on the industry-standard SIP protocol) | |||
|
Enterprise-VoIP : 2 Phrasen in 1 Thematik |
| Microsoft | 2 |