Online retailer for industrial customers, commercial customers and public institutions - no sales to private customers
Switch to german languageIndustry-Electronics in English

Hybrid from Yeastar

You have been filtering for Yeastar and therefore you see now only Hybrid from Yeastar .
You can choose other manufacturers on the left side in the menu or get the complete overview.


Hybrid from Yeastar

Yeastar S-Series PBX - S20 up to 20 Users Yeastar S-Series PBX - S20 up to 20 Users IP-PBX wall mounting version V4 - LTE SIP trunking not supported 20 users 20 SIP trunks 10 simultaneous calls 2x module slots Max. 4x BRI Max. 4x FXS / FXO Max. 1xGSM LICENSE-FREE FEATURES: Call ...

Lieske Part No.: 1020759
Mfg Part No: S20
288,67 EUR
Yeastar S20 plus VAT
in stockinfo_outline

Hybrid Telephone Systems – Product Details & Advice

Hybrid telephone systems combine analogue (a/b), ISDN (S0/S2M) and VoIP (SIP) interfaces in one device and are ideal for companies transitioning from ISDN to all-IP. They allow simultaneous use of ISDN system phones, analogue terminals and SIP IP phones on a shared PBX without additional gateways. Auerswald COMpact 5020 VoIP and Agfeo ES 516 IT are typical hybrid systems for small to medium companies (up to 30 extensions). SIP trunking capability enables operation via all-IP lines while ISDN system phones can continue to be used.

ISDN system phones: ISDN System Phones. IP system phones: IP System Phones. Advice: sales@industry-electronics.com.

Frequently Asked Questions

▶ Which hybrid system do you recommend for 20 extensions?
For 20 extensions (mix of ISDN, analogue, SIP), we recommend the Auerswald COMpact 5020 VoIP (up to 20 extensions, expandable) or the Agfeo ES 516 IT. Both support ISDN S0, analogue a/b ports and VoIP channels simultaneously. For >30 extensions, larger Auerswald COMpact series are suitable.
▶ Can a hybrid system be fully switched to SIP?
Yes – most hybrid systems can be gradually switched to pure SIP operation. ISDN interfaces then remain unused (but can be reactivated at any time). For a complete transition to IP telephony without ISDN legacy, pure IP PBX systems are recommended.
▶ Do hybrid systems support voicemail and auto attendant?
Yes, modern hybrid systems have integrated voicemail functions (often as an optional software licence). Auto attendants (IVR, Interactive Voice Response) route callers via voice menu to departments. Extensions such as CTI server (TAPI) and UC software are connected via manufacturer-specific apps (Auerswald myApps, Agfeo Phonemanager).
Why buy from us?
✓ Over 625,000 items in stock
✓ B2B specialist trade since 2005
✓ Personal expert advice: +49 (0)7666 / 88499-0
✓ Delivery within DE: 1–3 working days
Searching
Search is performed.
Please be patient ...
Fehlende Felder
Close