CCNP Voice TVoice 642-427 Quick Reference

  • Author(s): Brion Washington
  • Publisher: Cisco Press PTG
  • Copyright year: © 2011
  • Edition: 1st
  • Pages: 99
  • Print ISBN: 9781587143656, 1587143658
  • eText ISBN: 9780132375559, 0132375559

Description