# Monitoring ATM Martini Cell Packing Timers for Layer 2 Services over MPLS

#### Purpose

Display the current systemwide values configured on the router for the three ATM Martini cell packing timers.

The ATM Martini cell packing timers define the time threshold that the router uses to collect and concatenate ATM cells in a single VCC cell relay–encapsulated packet.

#### Action

To display ATM Martini cell packing timers:

    host1(config)#show atm mcpt-timers
    ATM Martini cell aggregation timers:
            Timer1: 1500microseconds
            Timer2: 2500microseconds
            Timer3: 3500microseconds

#### Meaning

Table 103 lists the show atm mcpt-timers command output fields

Table 103: show atm mcpt-timers Output Fields

Field Name | Field Description
--- | ---
Timer1 | Value in microseconds for the first ATM Martini cell packing timer
Timer2 | Value in microseconds for the second ATM Martini cell packing timer
Timer3 | Value in microseconds for the third ATM Martini cell packing timer

#### Related Documentation

- show atm mcpt-timers