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Supported Mobile Equipment

Ella IMS follows 3GPP standards. Any compliant core network, Application Server and phone should work with it. This page lists those validated against Ella IMS.

Core Networks

Phones

  • Apple iPhone 11
  • Apple iPhone 16
  • Crosscall Core-Z5
  • Google Pixel 10a
  • Motorola Moto G 5G
  • Samsung Galaxy A56

MCPTT Clients

  • Ella MCPTT for Android, in the android directory.

Phone Quirks

Phone RAT Observed
Apple iPhone 11 4G Live Voicemail answers declined and unanswered calls (200 OK).
Apple iPhone 16 4G Live Voicemail answers declined and unanswered calls (200 OK).
4G 3 IMS addresses in 6 minutes.
4G No video calls: registers with audio only, no video feature tag.
5G 5G SA unavailable without SUCI on the SIM (USIM service 124, EF.SUCI_Calc_Info).
5G Rejects NEA0 (Security Mode Reject, cause 24).
5G SIM PLMN 001/01: never attempts the 5G SA cell.
5G SIM PLMN 999/01: data only, no voice settings, no IMS PDU session.
Google Pixel 10a 4G Video call to an iPhone: the dialer offers Google Meet instead.
Motorola Moto G 5G 5G SIM PLMN 999/01: 5G SA only with network type "NR only".
5G Video call answered without a camera, then switched to recvonly (once in 5).
4G SIM PLMN 999/01: IMS doesn't start.
Samsung Galaxy A56 4G SIM PLMN 001/01: VoLTE off (LABSIM profile, TS.43 entitlement 403).