Question d’entretien chez HCLTech
difference Between LL & ISDN
Réponse à la question d'entretien
Utilisateur anonyme
13 juin 2012
LL is leased line and is primary link & isdn is used as a backup link and it do have 95 to 110 volt current in it.
difference Between LL & ISDN
Utilisateur anonyme
LL is leased line and is primary link & isdn is used as a backup link and it do have 95 to 110 volt current in it.