OpenStage Busy Lamp Field 40 — 90-key Switchboard Module
Switchboard/operator module connecting to OpenStage 40 and OpenStage 60 phones, with 90 freely programmable LED keys. Paper-insert labeling; supported on HFA (IP) and TDM (OpenStage 30T/40T/60T).

Specifications
- Tuş sayısı / Keys
- 90
- Tuş tipi / Key type
- Mekanik, LED'li
- Etiketleme / Labeling
- Kağıt inlay (yazılabilir veya baskılı)
- Bağlantı / Connection
- Telefon yan portu (direkt)
- Maks. modül / Max modules
- Telefon başına 1
- Uyumlu telefonlar (IP)
- OpenStage 40 HFA, OpenStage 60 HFA (sadece HFA)
- Uyumlu telefonlar (TDM)
- OpenStage 30 T, OpenStage 40 T, OpenStage 60 T
- Harici güç / External PSU
- Zorunlu
- Renk / Color
- Ice blue veya lava
- Çalışma / Operating
- +5 °C ila +40 °C
Key features
- 90 freely programmable LED keys — entire operation at a glance.
- Line, speed-dial or feature key with LED state indication.
- Paper-insert labeling — printed or hand-written personalization.
- Up to 1 BLF40 module per phone.
- External PSU required — to power the module itself.
- Ice blue or lava color.
- IP compatibility: OpenStage 40 HFA, OpenStage 60 HFA (HFA only — not supported on SIP).
- TDM compatibility: OpenStage 30 T, OpenStage 40 T, OpenStage 60 T.
Typical applications
Hotel / hospital switchboard — track every internal user from a single 90-key module.
Call-center supervisor — 90-agent presence (BLF) snapshot.
Corporate switchboard operator — exec hierarchy + frequent external customers on one panel.
Government building switchboard — manage a large number of internal users from one module.
Note: not supported on OpenScape Voice SIP — HFA and TDM only.
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DetailsSwitchboard/operator module connecting to OpenStage 40 and OpenStage 60 phones, with 90 freely programmable LED keys. Paper-insert labeling; supported on HFA (IP) and TDM (OpenStage 30T/40T/60T).