User Guide
DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si 
555-230-123 
Issue 1
April 1997
Maintenance Commands and Trouble-Clearing Aids 
Page 8-109display communication-interface 
8
Establish Connection This field indicates whether the local switch is responsible for 
any part of call set-up with the far-end data module. If the 
physical link is through a pair of data modules, each switch 
terminating the link must set up a connection to its PDM/TDM. If 
the physical link is over a DS-1 interface, it is possible for one 
switch to set up the entire connection without any initiation by 
the other end. However, ISDN signaling links must be set to "y" 
at both ends of the interface.
Connected Data 
Module
The extension of a PDM/MPDM directly connected to a PGATE 
port cable or to a a cable to an adjunct in an administered 
connection arrangement.
Identification This field records the type and identification number of the 
machine connected to this link. This field is for informational 
purposes only.










