QS: Gathering Phone/IP Details MultiVOIP User Guide
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Phone/IP Details *Absolutely Needed*
Gather Telephone Information
Telephony Parameters
Ask phone company or
telecom manager.
Analog Telephony Interface Parameters:
Record for this VOIP Site
#
• Which interface type is used?
E&M_____ FXS/FXO_____ DID/DPO _____
• 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
• If E&M, determine these aspects of the E&M trunk
line from the PBX:
• What is its Type (1, 2, 3, 4, or 5)?
• Is it 2-wire or 4-wire?
• Is it Dial-Tone or Wink?