You can carry on a conversation simultaneously with three subscribers. This service can be used for local, long-distance and international communication

E-1 Link with 2048 Kbps capacity with public telephone network connection access.

ISDN 30B+D (PRI) Link with 2048 Kbps capacity with public telephone network connection access.

You can carry on a conversation simultaneously with three subscribers. This service can be used for local, long-distance and international communication

Digital exchange allows you to register 99 telephone numbers dialing just 2 digits instead of landline, mobile, long-distance and international telephone numbers, even if your telephone set doesn’t have enough memory