High Quality
Digital data transmission protocols ensure high voice quality and connection stability.
Digital telephony for homes and businesses, with support for IP phones, softphones and office PBX systems.
Reliable digital communication with no hidden conditions.
Digital data transmission protocols ensure high voice quality and connection stability.
Minimum guaranteed payment and transparent per-minute call rates without hidden conditions.
Quick connection and ability to set up service on an existing PBX without equipment replacement.
Connection options and infrastructure requirements.
NGN / SIP service connects to IP phones, softphones, office PBX systems, and other SIP-compatible devices.
Standard connection terms apply when TTL internet access is available via FTTB or GPON technologies.
Terms for fiber optic installation and additional infrastructure are calculated individually.
IP phones for home, office and corporate communications.

Entry-level single-line IP phone with HD audio and Gigabit Ethernet, designed for basic home and office VoIP use.
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High-performance office IP phone with color display, support for up to four SIP lines, and built-in PoE for corporate telephony.
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Premium business IP phone with HD display, up to 6 SIP lines, HD audio, conferencing, DSS keys, and Gigabit PoE for corporate communications.
OrderOne-off services and special telephone number categories.
TTL specialists will help you connect telephony and choose the right number.