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Bulk DIDs

3 posts

Voice Operations

Persistent dead air on an outbound dialer is almost always a termination-route problem, not a bad list. How to tell the difference and prove it in your own CDRs.

5 min read
Voice Operations

T-Mobile call completion is breaking across wholesale carriers. Here's how to structure LCR and carrier mix to protect ASR without depending on one upstream.

5 min read
Reseller Ops

What small and mid-sized VoIP resellers should demand from a bulk DID provider: no minimums, transparent line items, included compliance, real porting support.

6 min read