CCNA Voice : Official exam certification guide
- 576 Seiten
- 21 Lesestunden
Preparation and practice for the ALL NEW CCNA Voice exam from the all-time best selling CCNA self-study test preparation series.
Michael J. Cavanaugh Reihenfolge der Bücher
- 2010
- 2005
Cisco QOS exam certification guide : IP telephony self-study
- 768 Seiten
- 27 Lesestunden
Prepare for the 642-642 QOS exam for IP Telephony Specialist certification with the official test preparation guide.
