Restrictions on SLAs
This section lists the restrictions on SLAs.
The following are restrictions on IP SLAs network performance measurement:
The device does not support VoIP service levels using the gatekeeper registration delay operations measurements.
Only a Cisco IOS device can be a source for a destination IP SLAs responder.
You cannot configure the IP SLAs responder on non-Cisco devices and Cisco IOS IP SLAs can send operational packets only to services native to those devices.