Testing Only –

– Certified SIP Professional (CSP) testing is only $195.00.

– Senior Certified SIP Technical Professional Test (SCSTP) OR Senior SIP Security Technical Professional (SCSTP) are each designed to test advanced technical skills in SIP is $295.00 each or $495 for both (if paid at the same time).

All tests are multiple choice with 50+ questions.  The Senior Certified SIP Technical Professional Test (SCSTP) and Senior Certified SIP Security Technical Professional (SCSSTP) are both designed to test advanced technical and security skills in SIP. Some of the topics on the examination may include: CODEC, DSP, Clipping, dipping, Queuing Delay, Network Propagation, Serialization, Buffer Delay, Fragmentation, Interleaving, Voice Payload, HSRP, Adaptive Jitter Buffer, Oversubscription, Voice Activity Detector, White Noise, Comfort Noise, Noise Detectors, MOS, E-model, Nyquist-Shannon, Framing, PCM, ADPCM, DSP, CODEC sampling, Transcoding, Tandem encoding, Echo, Echo Loss, Short Tail, Hybrid, SNR, CNR, RFI, Crosstalk, Shared Neutrals, RTCP-XR, SRTP, MD5, CMP, POE, 802.1P, ALG, MSRP, IMS, WebRTC-Apps, SALT, SAML, Voice XML, RPC, BICC, ISUP, IP Multimedia Subsystems and other topics.  Other questions may include topics such as: Malformed message attacks, SPIT-SPam over Internet Telephony, Robocalling SPIT, Memory “leak” buffer overflow attacks, VOMIT-Voice Over Misconfigured Telephony, DOS-Denial-of Service attacks (overload, part SYN, FIN), TDoS – Telephony Denial of Service attack, Eavesdropping, Masquerading (Trojan Horses), Media injection, SIP redirect, Endpoint viruses, malware, spyware, Calljacking – hijacking, RTP/RTCP session teardown attacks, RTP/RTCP malformed messages, RTP/RTCP buffer overflow attacks, RTP play-out or media spamming, SDP changing CODECs attacks, malicious RTP packets, and others.

Additional private live training sessions are $195 per hour up to four (4) hours if ordered at the same time. Five or more hours are $150 per hour or separately.

Sample course slidesclick here (Flash player required) for a sample of the more than 350+ slides presented either onsite or available online.

To ORDER Call 303-594-1694 or email cross@gocross.com.

A few user comments:

“SIP is where VoIP is going, I want to be part of it.” P.D.

“Showed my boss I wasn’t an idiot.” J.A.

“We are going through layoffs, think the course helped me keep my job.” R.M.

“We are moving to SIP and no one else in IT has a clue about SIP, so this really help.” E.J.

“Tech moves really fast, SIP gives me a base to know what is next.” R.S.

For assistance, questions, scheduling and pricing, call 303-594-1694 or cross@gocross.com

IRSTopic 457 – Tuition and Fees Deduction – You may be able to deduct qualified tuition and related expenses that you pay for yourself, your spouse, or a dependent, as a tuition and fees deduction. Or, 1) an American Opportunity credit or Lifetime Learning credit; or (2) if applicable, a business expense, which is generally an itemized deduction. Click on image for IRS ruling.

55 thoughts on “Testing Only – CSP/SCSTP/SCSSTP

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  14. Zune and iPod: Optimum people today examine the Zune to the Contact, yet immediately after viewing how slender and shockingly small and light-weight it is, I just take it in direction of be a rather distinctive hybrid that brings together features of both of those the Contact and the Nano. It really is exceptionally colorful and attractive OLED exhibit is marginally smaller sized than the contact screen, however the player itself feels quite a little bit scaled-down and lighter. It weighs concerning 2/3 as substantially, and is significantly lesser inside of width and peak, while currently being specifically a hair thicker.

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  21. I’ll devices this evaluation in direction of Two designs of people today: existing Zune owners who are considering an upgrade, and people seeking towards make your mind up between a Zune and an iPod. (There are other avid gamers value looking at out there, together with the Sony Walkman X, still I hope this provides oneself more than enough facts towards generate an knowledgeable alternative of the Zune vs players other than the iPod line as properly.)

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  23. This is turning out to be a bit much more subjective, yet I considerably want the Zune Marketplace. The interface is colorful, contains even further flair, and some amazing capabilities such as ‘Mixview’ that allow for by yourself abruptly see related albums, new music, or other people very similar toward what you happen to be listening toward. Clicking upon just one of those people will centre upon that solution, and another set of “neighbors” will appear into viewpoint, making it possible for yourself in direction of navigate in close proximity to researching via similar artists, audio, or end users. Speaking of buyers, the Zune “Social” is on top of that excellent enjoyment, letting yourself track down other individuals with shared choices and starting to be good friends with them. By yourself then can listen in the direction of a playlist constructed based on an amalgamation of what all your friends are listening toward, which is on top of that fascinating. These anxious with privateness will be relieved towards notice by yourself can avert the community from looking at your unique listening practices if you as a result get.

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  25. The Zune concentrates upon getting a Portable Media Player. Not a net browser. Not a activity machine. Perhaps inside of the long run it’s going to do even greater within just those people areas, nevertheless for previously it is a very good route towards arrange and pay attention in the direction of your tunes and motion pictures, and is without the need of peer inside of that regard. The iPod’s rewards are its world wide web browsing and programs. If individuals strong far more compelling, quite possibly it is your perfect conclusion.

  26. The Zune concentrates on currently being a Transportable Media Player. Not a net browser. Not a recreation machine. Probably within the long run it’s going to do even far better inside individuals areas, but for now it can be a very good route towards set up and pay attention in the direction of your new music and movies, and is with no peer in just that regard. The iPod’s advantages are its website checking out and programs. If all those good more persuasive, quite possibly it is your suitable decision.

  27. The clean Zune browser is shockingly Excellent, nevertheless not as Wonderful as the iPod’s. It works well, nevertheless is not as fast as Safari, and is made up of a clunkier interface. If on your own at times plan upon getting the web browser that’s not an issue, but if you’re designing to read through the website alot versus your PMP then the iPod’s more substantial display screen and much better browser could possibly be essential.

  28. Thank you for posting this awesome article. I’m a long time reader but I’ve never been compelled to leave a comment. I subscribed to your blog and shared this on my Twitter. Thanks again for a great article!

  29. I’ll products this evaluation to Two models of americans: latest Zune owners who are considering an update, and Those people trying toward decide concerning a Zune and an iPod. (There are other avid gamers great importance looking at out there, including the Sony Walkman X, nevertheless I expect this features yourself adequate details towards produce an informed selection of the Zune vs players other than the iPod line as effectively.)

  30. Zune and iPod: Most humans evaluate the Zune towards the Contact, however at the time looking at how slim and surprisingly very low and mild it is, I try it in direction of be a rather distinctive hybrid that brings together attributes of each the Touch and the Nano. It can be Quite colourful and stunning OLED show is a little bit more compact than the contact screen, yet the participant by itself feels reasonably a bit more compact and lighter. It weighs pertaining to 2/3 as much, and is significantly smaller sized within width and peak, even though currently being particularly a hair thicker.

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  33. Sorry for the massive overview, nevertheless I am really loving the refreshing Zune, and be expecting this, as effectively as the Wonderful evaluations some other All those incorporate composed, will aid oneself come to a decision if it truly is the immediately conclusion for oneself.

  34. I’ll equipment this overview in direction of Two styles of Those: recent Zune homeowners who are thinking about an upgrade, and All those making an attempt toward make your mind up amongst a Zune and an iPod. (There are other gamers worth thinking about out there, like the Sony Walkman X, yet I hope this features yourself enough information and facts towards produce an aware alternative of the Zune vs avid gamers other than the iPod line as effectively.)

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  38. The Zune concentrates on being a Transportable Media Player. Not a web browser. Not a game machine. Perhaps inside the future it will do even improved in all those areas, yet for at the moment it is a superior direction in direction of set up and listen in direction of your music and flicks, and is without the need of peer inside that respect. The iPod’s pros are its internet viewing and apps. If people stable a lot more powerful, possibly it is your suitable decision.

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