Title of Exam: 350-023 WAN Switching Exam

Who is the vendor for 350-023?

CISCO

When completing 350-023 you would have earned credit towards : Cisco Certified Internetwork Expert also known as CCIE.

350-023 Exam Description

The WAN Switching exam is the written part of the exam required to achieve a CCIE (Cisco Certified Internetwork Expert) certification.

What are the fields covered by 350-023?

The 350-023 WAN Switching examination covers seven broad areas which are discussed in detail below:

Exam area 1 . Cisco Specific/Device Operation

Commands - auto route connection routing

Infrastructure

Connection Routing

IPX/BPX

8220

8250

8230

8850

Exam area 2. ATM

Physical Layer

Line rates and bit timing

HEC

Cell delineation

ATM Layer

Traffic shaping

ATM cell structure and encoding

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Exam area 3 . Frame Relay

Frame Format

Signalling

LMI - counters and timers

Different LMI types

Addressing

Global vs. local

Allowable ranges / reserved

Congestion Management

Standards-based

FECN and BECN

Exam area 4 . Voice

PCM

Compression

Echo Cancellation

Interface Types

4W E&M

FXO / FXS

Distortion

Levels

Voice Over X

AL2

VOIP

ATM

Signaling

MGCP

SGCP

Exam area 5 . Transmission and Telco Services

Alarms

T1

T3

E1

E3

Sonet and SDH

Signaling

Framing

Synchronization

Differences between STM-1-x, OC3 vs. OCRc vs. STM-1, OAM

Clocking

Isochronous vs. plesiocronous

Asyncronous

Slips

Stratum layers

Exam area 6 . PNNI

GCAC

Signaling

Routing

TDL's

Addressing

Exam area 7 . MPLS

Label distribution methods

MPLS labels on ATM / MPLS

Difficulty rating : this examination rates 4 on a scale of 1 - 5 difficulty rating.

How long do I have to complete 350-023?

120 minutes

How many questions will I be required to answer?

100 questions

How much will 350-023 cost?

300 USD - Contact the Examination Test Centre directly for information regarding course availability, registration information and cost. Remember that costs may vary from vendor to vendor and from examination to examination.

350-023 Study Tips:

Testking has several products that include excellent materials that will aid in preparation for this exam. Their materials include detailed 350-023 study notes and guides, questions and answers with detailed explanations, even practice tests, which were compiled by experts in their respective field. For this examination you can check 350-023 Test King and the 350-023 practice test.

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