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Quick Start Instructions MultiVOIP User Guide
30
Phone/IP Details *Absolutely Needed* (cont’d)
Gather Telephone Information
➼
E1 Phone Parameters
Ask phone company or
PBX maintainer.
Info needed to operate:
MVP3010
E1 Telephony Parameters:
Record for this VOIP Site
@
• Which frame format is used? Double Frame_____
MultiFrame w/ CRC4_____
MultiFrame w/ CRC4 modified_____
• Which CAS or PRI protocol is used? ______________
• Clocking: Does the PBX or telco switch use
internal or external clocking? _________________
Note that the setting used in the voip unit will be the
opposite of the setting used by the telco/PBX.
• Which line coding is used? AMI___ or HDB3___
• Pulse shape level?: (most commonly 0 to 40 meters)
Gather Telephone Information
➼
Analog Phone Parameters
Ask phone company or
telecom manager.
Needed for:
MVP810
MVP410
MVP210
Analog Telephony Interface Parameters:
Record for this VOIP Site
@
• Which interface type (or “signaling”) is used?
E&M_____ 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
• 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?