Справочник Пользователя для Multi-Tech Systems MVP-130/130FXS

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Quick Start Instructions 
 
MultiVOIP User Guide  
48
 
Phone/IP Details *Absolutely Needed*  
(cont’d)
 
Gather Telephone Information (E1)
 
9  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) 
9  Analog Phone Parameters 
Ask phone company or  
telecom manager.
 
Needed for:
MVP810 
MVP410 
MVP210 
MVP130 
MVP130FXS
 
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?