Telephone Interpreting: A Comprehensive Guide to the Profession

From the book description:
If you've ever been curious about providing interpreting services via telephone, this book covers the standards of practice for the profession and describes the kinds of scenarios telephone interpreters typically encounter, special challenges associated with telephone interpreting, as well as pitfalls to avoid. This text is used in many classrooms by professors of interpreting and includes sample scenarios and practical exercises that can be used to develop telephone interpreting skills.