Service comparison

21st Century Mobile vs. Aircall

21st Century Mobile vs. Aircall: uptime, incident frequency and resolution times, head-to-head.

Last 90 days · 20 incidents total · From each provider's official status page

Head-to-head

90-day summary

21st Century Mobile

21st.se

Online
- 90-day uptime
  
  99.86%
- Incidents (90d)
  
  1
  
  0 major · 1 minor
- Median resolution
  
  2h 55m
- Longest incident
  
  2h 55m
View status page →
Aircall

aircall.io

Ongoing incident
- 90-day uptime
  
  97.69%
- Incidents (90d)
  
  19
  
  4 major · 15 minor
- Median resolution
  
  1h 16m
- Longest incident
  
  19h 6m
View status page →

Uptime over time

Availability across windows

Window	21st Century Mobile	Aircall	Δ
Last 24 hours	100.00%	100.00%	0.00 pp
Last 7 days	100.00%	97.81%	+2.19 pp
Last 30 days	99.59%	99.07%	+0.52 pp
Last 90 days	99.86%	97.69%	+2.17 pp

Uptime is the share of each window with no incident open on the provider's official status page. Δ is percentage-point difference (21st Century Mobile minus Aircall). Higher is better.

Incidents 90-day

Severity breakdown

21st Century Mobile

1 total

0 major 1 minor
- Median resolution
  
  2h 55m
- Longest incident
  
  2h 55m
Aircall

19 total

4 major 15 minor
- Median resolution
  
  1h 16m
- Longest incident
  
  19h 6m

Recent activity

Last 5 incidents, side-by-side

21st Century Mobile
- Sep 29
  
  Messaging platform (myMSP) delivery delays
  
  2h 55m
  
  Minor
- Nov 29, 2024
  
  Delivery Issue Tele2 & Telenor (Sweden)
  
  < 1m
  
  Minor
- Mar 10, 2024
  
  Messaging platform (myMSP) delivery delays
  
  < 1m
  
  Major
- Feb 14, 2024
  
  Messaging platform (myMSP) delivery delays
  
  1h 19m
  
  Minor
- May 10, 2022
  
  Messaging platform (myMSP) delivery delays
  
  32m
  
  Minor
View all incidents →
Aircall
- Oct 7
  
  Partner Integrations Not Receiving Call Events
  
  Ongoing
  
  Minor
- Oct 5
  
  Intermittent calls and SMS failures on a subset of French and Spanish numbers
  
  1h 1m
  
  Minor
- Oct 5
  
  Intermittent calls and SMS failures on a subset of French and Spanish numbers
  
  40m
  
  Minor
- Oct 1
  
  Outbound calls from mobile Spanish numbers reaching an audio message.
  
  35m
  
  Minor
- Oct 1
  
  Issues logging in to Aircall Workspace
  
  1h 25m
  
  Major
View all incidents →