Installation Manual for digital sets - IP sets - SIP sets AMT/PTD/TR/0001/3/7/EN
SIP PHONES 51i, 53i, 55i AND 57i 05/2008 Page 9-15
9.10.2 Architecture using the SIP access point of the NeXspan IPS card.
Figure 9.8 Architecture using the SIP access point of the NeXspan IPS card
The IPS card is powered up via the back plane, but it is not managed by the iPBX. It provides the
SIP access point and a TFTP server. The IPS card is configured with a WEB browser. For more
information about the IPS card, see the "Installation and Operating Manual for SIP access point,
NAT/SBC and TFTP services, with reference number AMT/PTD/PBX/0064*
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