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