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Expansion Cards & Modules

OpenScape Business X3R/X5R Cards

Subscriber and trunk cards for X3R and X5R rack PBXs — analog (SLAV16R/SLAV8R), digital UP0/E (SLU8NR), analog trunk (TLANI4R) and ISDN S0 (STLSX4R). Front-panel R-series; not interchangeable with X8 cards — the two platforms use separate card families.

Unify

Scope / deliverables

  • SLAV16R — 16-port analog subscriber (CLIP), SLAD16 successor; max 4 per system; RJ45 Y-cable mandatory
  • SLAV8R — 8-port analog subscriber; SLU8NR — 8 × UP0/E digital subscriber (X5R ceiling 56)
  • TLANI4R — 4-port analog trunk; STLSX4R — 4 × S0 ISDN BRI trunk (X5R ceiling 48)
  • Fan Kit (L30251-U600-A924) required in dense configs with 3+ SLAV16R
  • ⚠️ X8 cards (SLMU family, DIUT3, TMANI) do not fit the X5R — platforms use separate card families
  • Promark: card configuration, capacity planning and commissioning

Tags

SLAV16RSLAV8RSLU8NRTLANI4RSTLSX4RX3RX5RAnalogUP0/EISDNTrunk

Vendor‑neutral approach: We select architecture/components based on need; platforms like Unify/Mitel can be positioned as options.

Products in This Family

Unify

OpenScape Business SLAV16R — 16-Port Analog Subscriber Card

16-port analog a/b subscriber card for X3R/X5R — CLIP support, successor of SLAD16. Connects analog phones, fax, answering machines, PA/announcement, door intercom amplifiers and voicemail. Max 4 cards per system; 8 front RJ45 jacks (2 subscribers per jack via Y-cable).

Details
Unify

OpenScape Business SLU8NR — 8-Port UP0/E Digital Subscriber Card

8 × 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.

Details
Unify

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.

Details
Unify

OpenScape Business TLANI4R — 4-Port Analog Trunk Card

4-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.

Details