
Welltech Technology Co., Ltd.
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Call Hold/Retrieval (Client based)
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Call Waiting (Client or extension devices based Only )
CLIR (Caller Line Identification Restriction)
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Trunk (i.e. WellGate 2540 or 2680 FXO Gateway)
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5.1 Application between Welltech CPE device and ePBX40
The VOIP Gateway (2504 and 2608) can register to ePBX40
ePBX40 register to IP Telephony Service Provider(ITSP) as a SIP