Telephone Answering Services
Can an existing PBX connect through TalkTalk SIP?
TalkTalk Business states that SIP Trunking connects an existing SIP-enabled PBX over IP. Technical suitability, security and configuration remain provider/project specific.
In more detail
TalkTalk Business states that SIP Trunking connects an existing SIP-enabled PBX over IP. Technical suitability, security and configuration remain provider/project specific.
Reviewed 2026-11-11