France & Germany SIP Trunks Needed

Job ID: 40056622

Budget: $30 – $250 USD

I’m looking for a partner who can supply and configure reliable SIP trunks for both France and Germany on our self-hosted 3CX system. The trunks must support full two-way traffic—high-volume outbound and inbound calls, regularly exceeding 200 calls per day—without quality or compliance issues.

Key requirements
• Direct interop with 3CX, including correct SIP registration, codec negotiation, and fail-over configuration.
• French and German geographic DIDs with proper caller-ID presentation for each market.
• G.711 a/u and G.729 support, plus TLS/SRTP options if available.
• Detailed documentation of all credentials, SIP settings, and any firewall rules that need to be opened on our side.
• Post-deployment test plan confirming call quality, simultaneous call limits, and DID routing.

Once the trunks are live and stable I’ll run a 48-hour soak test; payment is released after we complete that test without dropped registrations or audio issues.