OpenScape WLAN Phone WL4 Plus — Wi-Fi SIP Handset with Alarms
The safety-critical variant of WL4: built-in messaging (160 characters, 30-message store) and an alarm package — push button, man-down, no-movement, location and automatic post-alarm call. Lone-worker safety with OpenScape Alarm Response (OScAR) integration.
Specifications
- Tip / Type
- WLAN SIP el telefonu + alarm / WLAN SIP handset + alarms — DECT DEĞİL / NOT DECT
- Mesajlaşma / Messaging
- Dahili — 160 karakter, 30 mesaj / built-in, 160 chars, 30 messages
- Alarmlar / Alarms
- Push button, man-down, no-movement, lokasyon / location
- Alarm aksiyonu / Alarm action
- Akustik sinyal + otomatik çağrı / acoustic signal + auto call
- Entegrasyon / Integration
- OpenScape Alarm Response (OScAR), WSG
- Ağ / Network
- IEEE 802.11 a/b/g/n/ac
- Koruma / Protection
- IP44
- Mitel PN
- 50009170
- Unify L No
- L30250-F600-C328
Key features
- All WL4 WLAN/SIP capabilities (802.11 a/b/g/n/ac, SRTP/TLS, IP44).
- Built-in messaging: 160 characters, 30-message store.
- Alarm package: push button, man-down, no-movement, location.
- Acoustic location signal and automatic post-alarm call.
- OpenScape Alarm Response (OScAR) integration.
- Promark: alarm scenario design, WSG/OScAR integration, field testing.
Typical applications
Lone-worker safety — warehouses, technical floors, night shifts.
Nurse/technician alarms and messaging in hospitals.
Related Products

Not DECT — an enterprise wireless handset running SIP over the existing WLAN (Wi-Fi) infrastructure. 802.11 a/b/g/n/ac (2.4 + 5 GHz), IP44 housing, SRTP/TLS encrypted voice. No separate base station; registers to the PBX through access points. Messaging via optional licence.
Details
Central device management, messaging and alarm appliance (Wireless Service Gateway) for the WL4/WL4 Plus fleet. Central distribution of device configurations, messaging services and OScAR alarm chain integration from a single point.
DetailsEnterprise alarm server for critical alarm management, mass notification and crisis communication. Scales to 20,000 subscribers, 2,000 call profiles and 500 parallel telephony/messaging channels; connects to PBXs via ISDN or VoIP trunking (also encrypted). Hardware (OScAR 200/300/400) or virtual (VMware) deployment; cluster of two load-sharing servers plus hot-standby redundancy. Mitel OEM product based on tetronik DAKS.
DetailsThe safety-critical variant of WL4: built-in messaging (160 characters, 30-message store) and an alarm package — push button, man-down, no-movement, location and automatic post-alarm call. Lone-worker safety with OpenScape Alarm Response (OScAR) integration.