The new Ascom i63 VoWiFi handset Mobility with confidence 

The stylish yet robust enterprise-grade handset for reliable mobile communication and coordination 

True VoWiFi performance in three models

The new Ascom i63 combines the reliability, ease-of-management and performance of VoWiFi with enterprise-grade ruggedness, ergonomics and stylish design. Available in three models (Talker, Messenger, Protector), the Ascom i63 VoWiFi delivers exceptional network and roaming performance.

Bluetooth and location 

All models are Bluetooth enabled, allowing wireless headsets to be used for handsfree operation. The Protector model is compatible with IR, LF and Bluetooth Low Energy location systems. Messenger and Protector models also support WLAN access points, Cisco MSE and AiRISTA Flow RTLS location systems. 

Built to work. And work. And work.   

A 920mAh battery provides up to 100 hours of stand-by and ten hours of speech time. The sturdy body is dust and water resistant to IP44 standard, and can be safely cleaned with common disinfectants.


Mobility with confidence: the new Ascom i63 combines stylish design with reliable VoWiFi performance to deliver smoother workflows and easy management.

Easy to use. Easy to manage. Easy to secure.

Rugged durability, centralized management and OTA updates mean a low Total Cost of Ownership and easy administration. Various authentication and encryption methods provide robust enterprise-grade security. 




  • Reliable VoWiFi performance and seamless roaming
  • Easy to use
  • Smooth device management
Ascom i63 VoWiFi handset
The new Ascom i63 VoWiFi handset keeps mobile workers connected to critical data, equipment, events and colleagues. 
Ascom i63 VoWiFi handset
The Ascom i63 Protector model keeps vulnerable workers safe with its push-button, man-down and no movement alarms and precise location functionality .
Ascom i63 VoWiFi handset
Centralized device management lets administrators configure all settings remotely. Interoperable with major PBX and Wi-Fi vendors.
Ascom i63 VoWiFi handset
Easy to use. Bluetooth-enabled headset allows handsfree operation. Large screen and a light weight (only 135g / 4.8oz) make the Ascom i63 comfortable to use.

Ascom i63 product sheet

Download the Ascom i63 product sheet

Ascom DECT and VoWiFi Accesories sheet

Download the Ascom DECT and VoWiFi accesories sheet

Ascom i63 VoWiFi - Technical specifications


  • Dimensions (l × w × h): 137 × 52 × 21mm
  • Weight: 135g (excl. clip) (4.8 oz)


  • 31 × 41mm (2.0 in), TFT color display.
  • 240 × 320 pixel LCD with white LED backlight

Battery and charging

  • Type:  Li-polymer 3.7V 920mAh 
  • Speech time: 10h
  • Stand-by time: 100h
  • Charge time: <4h  


  • Multi-purpose connector: With USB for fast software download,  configuration, and battery charging.
  • Headset connector: Standard 3.5mm


  • Menu and message languages  (20):  Arabic, Chinese (simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Norwegian, Polish, Portuguese (Brazilian), Russian, Slovak, Spanish, Swedish, and Turkish


  • Central phone book: Unlimited entries
  • Company phone book: 1000 entries
  • Local phone book:  250 entries


  • Indication: • Illuminated display • Vibrator • 14 ring signals • Aggressive ring signal • 5 beep signals • 3 user defined custom sounds

Call list storage capacity:

  • 25 calls (received, dialled and missed) with time stamp

Voice codecs:

  • Opus Wideband, G.711 A-law (EU), G.711 u-law (US), G.722, G.729, G.729A, G.729B, and G.729AB


Location and alarm

  • Location types (Protector)
    • IR, LF, BLE
  • Location types (Messenger and Protector)
    • Associated WLAN access point (AP)
    • Cisco MSE 
    • AiRISTA Flow RTLS
  • Alarm types (Protector model): 
    • Push button alarm
    • Man-down and no-movement alarms
    • Acoustic Location Signal (ALS)
    • Automatic emergency call after alarm
  • Supported profiles:
    • ISM 2.4000–2.4835GHz
    • Maximum 3dBm (Cland  IR, LF, BLEass 1)


  • Supported version: 5.0
  • Supported profiles: Headset and handsfree


  • Quality of Service (QoS): WMM, TSPEC-based CAC
  • Supported networks:  802.11 a/b/g/n/ac (MCS0-7)


  • Security standard: 802.11i, 802.11w
  • Encryption methods:  AES-CCMP, TKIP
  • Authentication methods:
    • Open
    • WPA/WPA2-PSK
    • EAP-TLS

Roaming enhancement

  • 802.11r, 802.11k
  • Opportunistic Key Caching
  • PMKSA caching


  • WH2-L01: Upgrade license Ascom i63 Talker to  Messenger
  • WH2-L02: Upgrade license Ascom i63 Talker to  Protector (Only alarm button functionality)
  • WH2-L03: Upgrade license Ascom i63 Messenger to  Protector (Only alarm button functionality)


Other Ascom handsets and devices 

Multiple products from Ascom and third parties support the features and functions described. All Ascom solutions may not be available in specific countries.