Planet Technology Internet Telephony PBX System IPX-1900 - Manual (Page 23)

Press “Advance” to Edit an FXO Prot as below
Figure 3-11. FXO Trunk list
Figure 3-12. FXO Advance setting
Port Num Analog Port Number (System Define)
Caller id
The caller ID will be sent between the callee and caller and will be
displayed on SIP device LCD panel for identification.
DID
Any calls originating from the registered ITSP to IP PBX will go into the
auto-attendant or direct to the selected user or hunting group.
Table 3-13. Trunk Management - FXO Trunk setup description
23