Ascom i62

Ascom i62 a premium VoWi-Fi handset that is easy to carry, robust and drop resistant. It is designed to utilise open standards for communication i.e., IEEE 802.11a/b/g/n for wireless transmissions and SIP/H.323 for VoIP telephony. Ascom i62 also supports 802.11i, 802.11x, 802.11e ensuring a high security without compromising speech quality or network performance.

Besides excellent telephony, Ascom i62 offers advanced messaging capabilities making it ideal for collaborating with colleagues. It is available in a number of license dependent functionality models–from a robust handset for telephony only (Talker) to one that also supports with professional messaging (Messenger) and to an advanced model that includes personal alarm capabilities (Protector).


Ascom i62 technical specification


  • Supports 802.11a/b/g/n
  • Robust design – drop resistant
  • Enterprise-grade voice quality
  • Push to talk (PTT)
  • Color code messaging
  • Centralized management
  • Easy deployment
  • Shared phone1
  • Seamless Wi-Fi hand-over
  • 2.5mm headset connector
  • IP44 classified design
  •  Disinfection ready
  • Customizable ring tones
  • Upgradeable by license
  • 18 default languages + 1 customizable

Personal Alarm options

  • Push button alarm
  • Man-down/No-Movement alarm
  • Acoustic Location Signal (ALS) at alarm
  • Automatic call after alarm


  • Size (h× w × d):   134 x 53 x 26 mm
  • Weight:   135 g (including battery and clip)
  • Colors:  Handset: Black/White
  • Display (w × h):  28 x 35 mm, 176 x 220 pixel LCD with white LED backlight

Free fall test 

  • IEC 60068-2-32, procedure 1, dropped 12 times
  • IEC 68-2-32, procedure 2, dropped 1,000 times  from 0.5 meters.

Battery and  Charging

  • Speech time:  15 hsrs
  • Stand-by time:  100 hrs
  • Charge time:  < 4 hrs
  • Discharge/charge cycles:  >=80% capacity left after 400 full charge/discharge cycles



  • Operating temperature:   -5°C to +45°C
  • Storage temperature:   -25°C to +55°C 


  • H.323 with H.225, H.235 and H.245
  • H.450,H.450.1, H.450.2, H.450.3,H.450.4, H.450.6, H.450.7, H.450.8 and H.450.9
  • SIP: RFC1889, RFC2327, RFC2833, RFC3261,RFC3264, RFC3265, RFC3515 and RFC3842

Encryption protocol:   SRTP including TLS

Voice codecs:   G.711 A-law (EU), G.711 u-law (US), G.729, G.729A, G.722

Supporting documents

Ascom i62 product sheet

Ascom i62 product sheet

Ascom i62 supports deployment of voice over Wi-Fi without degrading the performance of an existing network capacity. VoWiFi possibly at it very best.
Ascom VoWiFi handset and systems folder

Ascom VoWiFi handset and systems folder

Ascom VoWiFi handsets and supporting systems are designed to accommodate open standards for wireless communication, such as IEEE 802.11a/b/g/n for radio networks and SIP/H.323 for VoIP telephony.