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EP-636 |
It is compatible with H.323 V4 and SIP V2.
Single file of English letters and single file of digital LCD displayer
Achieve full dulplex hands-free call.
It also has perfect H.450 protocol to complete all telecom value-added services such as call transfer.........
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EP-8201 |
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VP-102H |
One Line Phone.
Open Standard VoIP Protocols (ITU H. 323 V4 and/or IETF SIP V2).
All standard PBX functions .
Buttons and keys for all commonly used functions
Message waiting indicator.
Full duplex speaker phone. |
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VP-202 |
Two Lines Phone.
Open Standard VoIP Protocols (ITU H. 323 V4 and/or IETF SIP V2).
All standard PBX functions .
Buttons and keys for all commonly used functions
Message waiting indicator.
Full duplex speaker phone. |
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