Multi-Tech Systems E1 - Manual (Page 55)

MultiVOIP User Guide Technical Configuration
55
T1 Telephony Parameters (for MVP2410)
The following parameters must be known about the PBX or telco
central office equipment to which the T1 MultiVOIP will connect:
Ê T1 Phone Parameters
Ask phone company or
PBX maintainer.
Info needed to operate:
MVP2410
T1 Telephony Parameters:
Record for this VOIP Site #
• Which frame format is used?
ESF ___ or D4 ___
• 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 B8ZS ___
Write down the values for these T1 parameters. You will need to enter
these values in the “T1/E1 Parameters” screen in the Configuration
section of the MultiVOIP software.