H.323-ID used by Cisco CallManager

Hello,

I'm using Cisco CallManager v 4.1, and I have noted a strange behaviour
in the H.323-ID used.
I have an H.225 Trunk (Gatekepeer Controlled). Under this menu I give a
name to the "Device Name" Field. For example, I call this field "CCM".
In the AGK table, the H.323-ID associated to CCM (visbile with show
gatekeeper endpoint) is slightly different: for example, "CCM ..
Telecom, Cabling and VoIP continues...