Comments
Yes ISDN REGISTER from BS to MSC and ISDN REGISTER from MSC to BS
Posted by HamidAliKhan
ISDN REGISTER from BS to MSC
ISDN REGISTER from MSC to BS
Posted by crouse
Right answers :
ISDN REGISTER from BS to MSC
ISDN REGISTER from MSC to BS
Posted by waqqas1
ISDN REGISTER from BS to MSC
ISDN REGISTER from MSC to BS
Posted by akumar_8181