Alcatel-Lucent 7750 Configuration Manual page 478

Interfaces
Description This command sets the DCE keepalive timer for the Frame Relay Local Management Interface (LMI).
This number specifies the period at which the DCE checks for keepalive responses from the DTE and
updates status depending on the DCE error threshold value.
The no form of this command returns the t392dce keepalive timer to the default value.
Default 15
Parameters seconds —
Values
Page 478
S
pecify the expected interval in seconds between status inquiries issued by the DTE equipment.
5 — 30
7750 SR Interface Configuration Guide