21. "We didn't get a single call ." 22. She didn't get a single call back. 23. There was no one, not a single call asking if I needed anything or to offer comfort. 24. As desired, this definition has a single call to \ operatorname { minus } \ n \ m. 25. "It's not like every single call . 26. Hash _ DRBG and HMAC _ DRBG have security proofs for a single call to generate pseudorandom numbers. 27. Customers will be cper incident, meaning repeated calls about the same problem will be billed as a single call . 28. Afterward, David spoke to Lynn from the station, giving the impression that a single call from London was interrupted. 29. The other major GSM operator in Turkey stated that there was no single call operation during the reported times. 30. This is a very powerful feature of SIP . A single call can ring many endpoints at the same time.
