| default_vm_number_string | +48601222222 | absent |
| ignore_rtt_mode_setting_bool | true | absent |
| imsvoice.evs_payload_description_bundle.127.imsvoice.codec_attribute_cmr_int | absent | 2 |
| rtt_downgrade_supported_bool | true | absent |
| rtt_supported_bool | true | absent |
| rtt_supported_while_roaming_bool | true | absent |