show isdn pri link

Last Updated : Oct 16, 2019 |

Displays the status of all PRI links on a media module.

Syntax

show isdn pri link mmID

Parameters

Parameter

Description

Possible Values

Default Value

mmID

The Media Module ID

User level

read-only

Context

general

Examples

  1. To display PRI link information for media module 1: 
    Gxxx-001(super)# show isdn pri link 1
LOCATION  TYPE    LINK ID    DLCI       SIDE  STATE
--------- ------- ---------- ---------- ----- ------------
v1        NO LINK N/A        N/A        N/A   N/A
  2. Physical level has reached synchronization with the far end and the Layer 2 (LAPD) state machine has entered the ESTABLISHED state. This connection is ready to support calls. The ‘STATE’ column has the status of “Link Up”. 
    G430-025(develop)# show isdn pri link v1
LOCATION TERMINATION ID TYPE LINK ID DLCI SIDE STATE
--------- --------------- ------- ---------- ---------- -----
v1 0x000000000017 PRI_P2P 0x00000A 0x000000 A Link Up
  3. Physical level has reached synchronization with the far end and the Layer 2 (LAPD) state machine is awaiting establishment. The ‘STATE’ column has the status of “ESTABLISH” and the Layer 2 machine is in the “AWAITING ESTABLISHMENT” state. For SLS, the customer should check to confirm that the ‘set interface’ command is set to “user”. This is referring to the administration for this DS1 Primary rate interface. 
    G430-SLS(develop)# show isdn pri link v1
LOCATION TERMINATION ID TYPE LINK ID DLCI SIDE STATE
--------- --------------- ------- ---------- ---------- ----- 
v1 0x000000000017 PRI_P2P 0x00000A 0x000000 B Establish