Russia voice guidelines
Voice calling guidelines for Russia (RU), covering reachability, caller ID formats, DTMF support, and emergency services.
Locale overview
| Field | Details |
|---|---|
| Country | Russia |
| ISO code | RU |
| Region | Europe |
| Dialing code | +7 |
Reachability
Russia supports inbound and outbound calling for domestic, international, and toll-free number types.
| Call type | Inbound | Outbound |
|---|---|---|
| Domestic | Supported | Supported |
| International | Supported | Supported |
| Toll-free | Supported | Supported |
Caller ID
Caller ID formats vary by call type and direction.
| Call type | Direction | Format |
|---|---|---|
| Domestic | Inbound | +E.164 |
| Domestic | Outbound | Local (non-guaranteed) |
| International | Inbound | +E.164 (non-guaranteed) |
| International | Outbound | +E.164 |
| Toll-free | Inbound | +E.164 |
| Toll-free | Outbound | Local (non-guaranteed) |
DTMF support
DTMF tones use RFC 2833 format and are supported for both inbound and outbound calls.
Emergency services
Calls to emergency services numbers in Russia are not supported.
Compliance note
These guidelines summarize carrier requirements at the time of publication and do not constitute legal counsel. Verify that your implementation complies with all applicable telecommunications regulations in Russia.