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TulIP VoIP/SIP |
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TulIP Communications |
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Making Communication Easier |
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SIP is the latest technology allowing voice calls to be made over the internet. Tulip use Voiceflex* SIP to provide low lost, ISDN replacement lines that provide the best possible call quality, inexpensively, sometimes at no cost, with the flexibility that comes from using the internet. For more information why not download our Newsletter—The SIP Revolution
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Voiceflex SIP is approved by all the following telephone system manufacturers |
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*Voiceflex- winners of |
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