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| SIP-Telefon n (A desktop telephone that, in addition to providing standard telephony features, connects to the Internet through SIP) | |||
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SIP phone : 3 phrases in 1 subject |
| Microsoft | 3 |
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| SIP-Telefon n (A desktop telephone that, in addition to providing standard telephony features, connects to the Internet through SIP) | |||
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SIP phone : 3 phrases in 1 subject |
| Microsoft | 3 |