
Technical Configuration | MultiVOIP FX User Guide  | 
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Telephony Interface Parameters
The following parameters must be known about the PBX or telco central office equipment to which the analog MultiVOIP will connect:
Phone Parameters
Ask phone company or telecom manager.
#Telephony Interface Parameters:
Record for this VOIP Site
•Which interface type is to be used? FXS_____ FXO_____
•If FXS, determine whether the line will be used for a phone, fax, or KTS (key telephone system)
•If FXO, determine if line will be an analog PBX extension or an analog line from a telco central office
Config Info CheckList
Type of Configuration  | MultiVOIP  | Info  | Info  | 
Info Gathered  | Configuration  | Obtained  | Entered  | 
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IP Info for voip unit  | IP Parameters  | 
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● IP address  | 
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● Gateway  | 
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● DNS IP (if used)  | 
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Interface Type  | Interface  | 
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(Choices: FXS, FXO)  | Parameters.  | 
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*In FXO/FXS systems,  | 
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channels used for phone,  | 
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fax, or key system are  | 
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FXS; channels used for  | 
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analog PBX extensions or  | 
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analog telco lines are  | 
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FXO.  | 
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Country Code  | Regional  | 
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  | Parameters  | 
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Reminder: Be sure to Save & Apply after entering configuration values.  | |||
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