User manual
DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si 
555-230-127  
Issue 1
August 1997
Maintenance Commands and Trouble-Clearing Aids 
Page 8-54display communication-interface 
8
Field descriptions
Link The physical link number.
Enabled A y (yes) indicates the link is enabled for normal operation. 
A n (no; default) indicates that the message flow over the link is 
suppressed. The link can only be enabled if the corresponding 
data module has been administered.
X.25 Extension The extension of the TN577 Packet Gateway port through which 
the link is routed.
Destination 
Number
The entry “external” indicates the link goes to equipment 
connected locally to an external port on a Packet Gateway 
circuit pack. Such ports must show a y in the Establish 
Connection field.
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. The 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 an adjunct in an administered connection 
arrangement.
 display communication-interface links SPE A
 INTERFACE LINKS
 X.25 Destination Establish Connected
 Link Enabled Extension Number Connection Data Module Identification
 1: y 5464 external y AUDIX ID1
 2:  n  5461  external  y  5460  AUDIX-ADM-CONN1
 3: y 5466 external y CMS-ADM-CONN-2
 4: n
 5: n
 6: n
 7: n
 8: n
 9: n
 10: n
 11: n
 12: n
 13: n
 14: n
 15: n
 16: n










