LBI-39039B JESSICA PBX GATEWAY QUESTIONNAIRE
A-2
MD110 CONFIGURATION INFORMATION
PROJECT INFORMATION
CUSTOMER/PROJECT: COUNTRY:
CONTACTS:
Customer Ericsson Inc.
System Administrator System Engineer
EBN MD110 Installer
Name:
Phone:
JESSICA/MD110 INTERNAL INTERFACE
A T1 or E1 ISDN trunk is used to provide the Jessica internal interface connection between the PBX Interface (PI) and
the MD110. This allows for up to a maximum of 23 (T1) or 30 (E1) simultaneous interconnect calls to be handled by Jessica.
The type of digital trunk to be used depends on the interface standards followed by the country of installation.
Which type of digital trunk is used for connecting the PI to the MD110:
__ T1 ISDN Span
__ E1 ISDN Span
JESSICA/MD110 EXTERNAL INTERFACE
To which kind of switching equipment is the MD110 externally connected (indicate all that apply):
__ Public Switched Telephone Network (PSTN)
__ Private Branch Exchange (PBX)
__ Other:
TRUNK LINE CONNECTIONS AND CHARACTERISTICS
The Jessica/MD110 supports a variety of external terminations. MD110 trunk connections can be analog and/or digital,
and of several different types. The type(s) of trunks used will depend on the application, and the external interface indicated
above. The following questions pertain only to the Jessica/MD110 external interface.
What are the types and number of trunk lines used (see below for more information on each type of trunk):
Analog Trunks No. of Trunks
__ Analog CO (Central Office) Trunk _____
__ Analog DID (Direct Inward Dial) Trunk _____
__ Analog TIE Trunk _____
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