OpenScape Business STLSX4R — 4-Port ISDN S0 (BRI) Trunk Card
4 × S0 (ISDN BRI) trunk card for X3R/X5R. Front-panel R-series card for terminating ISDN basic rate lines.
Specifications
- Tip / Type
- ISDN BRI trunk kartı / ISDN BRI trunk card
- Port
- 4 × S0 (2B+D)
- Platform
- OpenScape Business X3R / X5R (ön panel / front panel)
- Sistem tavanı / System ceiling
- 48 × S0 (X5R)
- Mitel PN
- 50009281
- Unify L No
- L30251-U600-A83
Key features
- 4 × S0 (ISDN BRI) ports.
- Platform: X3R / X5R — front-panel connection.
- X5R S0 ceiling: 48.
- Promark: ISDN line planning and commissioning.
Typical applications
Terminating existing ISDN BRI subscriptions at the PBX.
Phased ISDN-to-SIP migration periods.
Related Solutions
Related Products
3.5U rack UC platform for mid-market organizations requiring higher analog/ISDN port density — same 500-subscriber ceiling as X3R, but with much wider analog (68), ISDN BRI (48) and digital (56) port counts.
Details4-port analog exchange line (trunk) card for X3R/X5R. Front-panel R-series card — not to be confused with X8 trunk cards (DIUT3/TMANI); X8 cards do not fit the X5R.
Details8 × UP0/E digital subscriber expansion card for X3R/X5R. Added to grow beyond the 8 onboard UP0/E ports; the X5R digital subscriber ceiling is 56. CP205T/CP405T and OpenStage T series digital phones connect to these ports.
Details4 × S0 (ISDN BRI) trunk card for X3R/X5R. Front-panel R-series card for terminating ISDN basic rate lines.