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| Upgrading 8000-Series ISDN Telephones to VoIP | |
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8810
ISDN, 7810
VoIP |
Today's ISDN phone can become your future VoIP phone!Tone Commander offers a strategic path to ensure confidence in buying ISDN today, and having VoIP (Voice over Internet Protocol) available with a minimum-cost upgrade. The new 7610, 7620, and 7810 models are SIP-based VoIP telephones with similar user functionality as the current 8000-series ISDN models. Expected availability of 7610, 7620, and 7810 models and upgrades is 4th quarter of 2008. |
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 8610 ISDN, 7610 VoIP
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 8620 ISDN, 7620 VoIP
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(800)
524-0024