
together with us you will set up telephony that does not require server rooms, large telephone centers and is modern and tailored to your needs on an ongoing basis. Our ITH Tele solutions are aimed at business customers, multi-branch companies as well as call centers and contact centers.
| ISDN | VoIP (SIP) | |
|---|---|---|
| Technology | ISDN - digital network | IP technologyServices fully implemented over an IP network (Internet or dedicated) |
| Available services | ISDN BRIallows 2 simultaneous connections (2 slots) | SIP account(single telephone line with one conversation channel) |
ISDN PRAallows 30 simultaneous connections (30 slots) | SIP Trunkchannel allowing multiple conversations to take place simultaneously (30, 50, 100 slot packages) | |
| Completion of service | ISDN port, Customer Switchboard | Customer Switchboard, IP Phone, PC Application, ITH Tele Virtual Switchboard |
from any operator to the ITH Tele service



05-02-2026Cloud computing
Die Wahl des richtigen PrestaShop-Hostings ist eine der wichtigsten Entscheidungen, die Sie bei der Einrichtung oder Entwicklung eines Online-Shops...

05-02-2026Knowledge Base
Вибір правильного хостингу для PrestaShop – одне з найважливіших рішень, яке ви приймаєте при створенні або розробці інтернет-магазину. Продуктивність,...

05-02-2026Cloud computing
Choosing the right PrestaShop hosting is one of the most important decisions you will make when setting up or...
