Help Center

The buyer test

14 questions on the buyer guides. Get 10 right to earn the TCXC Certified Buyer certificate, which you can add to your LinkedIn profile.

1Where do you send SIP traffic for a route you bought?
2How do you dial a UK number on a route whose tech prefix is 80039#?
3What do you pay when you purchase a route in Market View?
4What does ASR measure?
5A routing group uses Load Balancing with weights 1 and 3. How is traffic split?
6How do you send calls through a routing group?
7The CDR page shows none of your failed calls. Why?
8How long does a wire transfer top-up usually take to be credited?
9A phone number in DIDs Market View has a KYC badge. What does that mean?
10With IP authentication, how does TelecomsXchange recognize your traffic?
11What does an HLR lookup cost, and where is it charged?
12How do you pay for an eSIM package?
13Over SMPP, how do you send a message through a specific purchased route?
14How do you authenticate to the v2 API?