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CASE 3: IP PBX Gateway for Trading Company, Travel
Agency, or Small Business
…
SP5008A
VoIP FXS Gateway
PSTN/GSM
Small Business Office
PSTN/GSM
Telephone
ISP/ITSP
Internet
Telephone
Scale: Under 10 users
Extension: SP5008A connects 8 telephones as extensions.
SIP Trunk: SP5008A registers to ISP/ITSP for inbound/outbound SIP calls. One
registration account only is needed for internal users. No more expense for
multiple accounts each user.
DID (Direct Line): Extension allows account registration for public phone
number of Direct Line.
@London
@Paris
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