18.5.3. Importing a SPE Certificate on a vHG3500 HFA 
IMPORTANT:
Only possible for vHG 3500 HFA!
Configuration > SIP Load Balancer > SPE > Import Keycert
The Load a SPE Key Certificate via HTTP screen is displayed.
Importing a SPE certificate
for HFA subscriber at vHG 3500
A SPE key certificate can be imported in this dialog by entering the
decryption password and the file name. The file containing the certificate
originates in a customer PKI certification authority (RA/CA) or the DLS
server's internal certification authority (CA) and must be available
in PEM or PKCS#12 format.