Refer to the exhibit

Which statement is true about the Cisco SAF Forwarder configuration on a Cisco Unified
Communications Manager Express?

A.
The Cisco Unified Communications Manager Express will not be able to register with the Cisco
SAF Forwarder because the service-family external-client configuration is missing.

B.
The Cisco Unified Communications Manager Express will be able to register with the Cisco
SAF Forwarder

C.
The QSCC Unified Communications Manager Express will not be able to register with the Cisco
SAF Forwarder because the trunk configuration under voice service saf is missing

D.
The Cisco Unified Communications Manager Express will not be able to register with the Cisco
SAF Forwarder because call control services not been configured

E.
The Cisco Communications Manager Express will be able to register with the Cisco SAF
Forwarder, but an error message will be displayed regarding the missing trunk configuration

Explanation:
configuration is ok hence CUCME will be able to register with SAF forwarder.
Linkhttp://www.cisco.com/en/US/docs/voice_ip_comm/cucme/feature/guide/SAF_FeatureModule.html#wp1235309