Core & IMS Learning-Amir Magdy
Kanalga Telegram’da o‘tish
Committed to Excellence in Mobile Core Networks
Ko'proq ko'rsatishMamlakat belgilanmaganTexnologiyalar & Aralashmalar28 237
2 417
Obunachilar
Ma'lumot yo'q24 soatlar
-47 kunlar
+630 kunlar
Postlar arxiv
Quick overview about VoLTE Architecture
In English language if you are interested:
https://youtu.be/yNPYvknczMo
Ericsson is hiring "Front Office Core CS Engineer" :
Qualifications:
• B.Sc. Electrical Engineering: Electronics and Communication
• Knowledge of Mobile Network (2G/3G/LTE networks architecture, different call scenarios, basic troubleshooting of base station sub-system (BSS), Mobile Channels in different generations)
• CCNA is a plus.
• Excellent user of computer applications.
• Have good communication skills.
• Very good command of English.
• Ability to think quickly and calmly when working under pressure.
• Job position is available for both genders.
*Job Description: *
• Alarm monitoring, classification, and 1st level troubleshooting for Core Network (CS/IMS/VAS) nodes and escalating to 2nd level support or other entities if needed
• Monitoring graphs related to national roaming and overall network performance
• Handling Core CS change requests for sites interventions and BO actions.
• Classifying and accordingly escalating alarms to Back Office team via service manager tool.
• Performing regular health checks on Core Network nodes to ensure the performance and stability of the network
• Handling customer requests related to Core Network
• Troubleshooting customer care complaints related Core/VAS
• Perform Escalation and Notification to keep management and other business units informed during system outages and incidents
• Create and update/manage trouble tickets for any detected problem.
• Responsible for sending out notification SMSs for major outages
• Rotating shift work schedule.
Kindly share your C.V. on "recruitment@afro-egypt.net" with mentioning job title in subject
Back office engineers are urgently required for Global NOC located in smart village Giza .
- Back Office LTE RAN
- Back Office VAS engineer
- Back Office CS & PS Core
- Back TX engineer
- Back office Core IMS engineer - -Back office Wi-Fi engineer.
-Back office IP engineer
Requirements:
Graduated from Communication Engineering Faculty only ‘ top 20 univerties in Egypt’
2-4 years experience in the telecom field, Fresh graduates are welcome
Good knowledge in 2G/3G/LTE/IMS network architecture RAN & Core
Good knowledge in CCNA
Good communication skills. If interested pls send to arwa.omar@huawei.com . Any irrelevant CV will be discarded . Kindly put the subject as per the job title u applied .
Check out this job at EgyBell: https://www.linkedin.com/jobs/view/2974353495
Now we are hiring #BO Voice core for Ericsson company:
Required Qualifications
• BSc. degree in Electrical Engineering, major in Communication and Electronic Engineering
• At least 3 Years of proven experience in Voice core Network operation and maintenance as second level Operations.
• Clear understanding of 3GPP standards and different protocols used, like SIP, Diameter, BICC, SIGTRAN ,CAMEL,MAP , ..etc.
• Clear understanding for 2G/3G/4G core network nodes, protocols and signaling flow
• Detailed understanding for different voice core scenarios and signalling flows
• Strong hands-on experience in O&M of different Voice Core CS nodes like MSC, MGWs, STP, UDC, APG, etc
• Strong hands-on troubleshooting experience as a second level operations on IMS nodes like SBG, MTAS, CSCF, Ipworks, Eme ..etc
• Good knowledge of Virtualization, Cloud NFVI, and NFVO is highly preferred.
Job Responsibilities
• Fault management including TT handling and fault localization within SLA
• DT MOP preparation and CR Implementation
• Configuration activities for new services
• Incident recovery within SLA
• Preventive and corrective maintenance activities
• Network configuration audits
• Voice core nodes SW updates and Upgrades
• Acceptance test for new introduced nodes and services
• 1st level operation engineers’ performance during shift time and share the knowledge and proper guidelines to assure their deliverables quality and process adherence
Work schedule :
Rotating shift basis
If you are interested please send your cv to cv@sky-grp.com
Please mention "BO Voice core" on mail subject
We are #hiring the below for telecom multinational company:
· Front office (NOC) vacancies experience from (0-3) years of experience.
1. Front office IMS Engineer
2. Front office OCS Engineer
3. Front office Dispitcher Engineer
4. Front office NPM Engineer
5. Front office IP Engineer
6. Front office TX Engineer
7. Front office RAN NSN Engineer
8. Front office RAN Ericsson Engineer
9. Front office RAN Huwawi Engineer
· Back office (NOC) vacancies experience (3-5) years of experience.
1. Back office IMS-OS Engineer.
2. Back office IMS-DB Engineer.
3. Back office VAS Engineer.
4. Back office BICP Engineer.
5. Back office mediation and provisioning Engineer.
6. Back office IPCC Engineer.
7. Back office CRM Engineer.
8. Back office CBS Engineer.
9. Back office OWS Engineer.
10. Back office Wifi Engineer.
11. Back office OSS Engineer
12. Back office EMM Engineer
13. Back office TX Engineer
14. Back office DWDM ngineer
15. Back office IP CoreEngineer
16. Back office IP RAN Engineer
17. Back office PS-CoreEngineer
18. Back office CS- Core Engineer
19. Back office PS-CoreEngineer
20. Back office PS-CoreEngineer
21. Bsck office RAN-NSN Engineer.
22. Bsck office RAN-Ericsson Engineer.
23. Bsck office RAN-Huwawi Engineer.
· Java Developer with minimum 1 year of experience on same role .
If you are interested please share your cv at cv@sky-grp.com
And mention “job title “ on mail subject.
Reminder
For CS Core: you have to learn CS Core & IMS
For PS Core: you have to learn PS core & EPC
Check out this job at Huawei: https://www.linkedin.com/jobs/view/2971825850
Check out this job at Huawei: https://www.linkedin.com/jobs/view/2971830379
For more info: about core course please contact me on Whatsapp on this number:
00201010774348
And currently all companies are searching for people having core knowledge
We are hiring:
Job Title: Core Network Engineer
Country: USA - Remote work (He/She has to be local)
Duration: 12 Months Extendable
Start Date: May-22 (TBC)
Language: Fluent English
Required Skills:
Knowledge of STP node Integration with different NEs., Call Routing engine and associate Management platforms Ideally knowledge of one or more of the following vendors' products: STP (Nokia/Lucent, Ericsson)
Deep Understanding of operating systems: Unix, Linux and Windows.
Deep Understanding of Telecom Standard Protocols: SS7,SIP & Diameter.
Deep Understanding of Switching and Routing protocols
Please send your cv at: admin@bexprt.co.uk
Back office engineers are urgently required for Global NOC located in smart village Giza - Back Office LTE RAN
- Back Office VAS engineer
- Back Office CS & PS Core
- Back TX engineer
- Back office Core IMS engineer - -Back office Wi-Fi engineer. - Back office IP engineer
Requirements:
Graduated from Communication Engineering Faculty only ‘ top 20 univerties in Egypt’
2-4 years experience in the telecom field, Fresh graduates are welcome
Good knowledge in 2G/3G/LTE/IMS network architecture RAN & Core
Good knowledge in CCNA
Good communication skills. If interested pls send to arwa.omar@huawei.com . Any irrelevant CV will be discarded . Kindly put the subject as per the job title u applied .
انهارده بنكمل باقي كلامنا عن Cricuit Switch واتكلمنا المره اللي فاتت عن Signaling وبنكمل باقي الكلام وطبعا زي ما قولنا قبل كده ان ال Signaling بيكون سوال مهم من ضمن اساله ال Interview فبنقول اللي لازم تبقي عارفها وازاي بستفاد منها جوا ال Network بتاعتي لو مش فاكره اقرا البوست بتاع المره اللي فاتت علشان تربط الدنيا ببعض وتبقي فاهم الموضوع صح هسبلك اللينك بتاعه تحت في كومنتات 👇👇👇
_______________
بدايه من انهارده هنتكلم في موضوع من اهم مواضيع ال Cricuit Switch واللي ناس كتيره سالتنا عليه وهوا Signaling Protocol Stack او تقدر تقول عليه SS7 Protocol Stack دلوقتي هنقول Over View عن SS7
>>> في الاول لازن نبقي عارفين ان اي Network Node عندنا بتبقي عباره عن Protocol Stack بمعني انها عباره عن شويه Protocols بحيث تقدر تنظم عمليه ال Sending , Receiving وده طبعا ل Signaling Messages
>>> الشكل اللي في الصوره اللي تحت ده عباره عن شويه Layers طبعا طريقه التعامل مع ال Layers دي بتختلف من Network Node ال Another Network Node فقدام هنتكلم ازاي بنستفيد من ال Layers دي وايه ال Protocols اللي موجوده داخل ال Layers دي وال Network Node اللي خاصه ب Layers دي
>>> طبعا علشان تبقي واضحه صوره اكتر ال Protocol Stack نقدر نقول عليه انه مجموعه من ال Instructions بتكون داخل Network Node علشان نقولها ازاي تبعت ال Signaling Messages
>>> الرتوكلات دي اتحطت بواسطه منظكه 3GPP وزي ما قولنا المنظمه 3GPP حطت البرتوكلات دي علشان يتم تنظيم عمليه ال Sending , Receiving ل Signaling Messages طبعا البرتوكلات دي بتسهل عمليه troubleshooting وبرضه مننساش ان الغرض اننا نوحد ال Instructions اللي بين Network Node وبين بعضها حتي لو Vendor مختلف لكن يظلو شغالين علي نفس ال Protocols وتكون ثابته ليهم
دي كانت مقدمه بسيطه عن ال SS7 المره الجايه هنبتدي نتكلم عن ال Layers وهنعرف ايه فايدتها 😃
لو حابب تعرف اكتر عن كورس ال Cricuit Switch تواصل علي رسايل الصفحه
اللينك ال Channel بتاعتنا علي Telegram واللي هنزل عليها كل ما يخص ال Core 👇👇
https://t.me/coreandimslearning
لو في حاجه مش واضحه سيب سؤالك في كومنتات
لو عندك اي استفسار
م / #امير_مجدي / 201010774348+
#معلومه_X_الCore
A multinational telecom company is hiring the below positions in Mobile NOC Managed Service operations:
- Front Office LTE RAN Dispatcher (Male/Female)
- Font Office VAS engineer (Male/Female)
- Front Office LTE PS Core/Security engineer (Male/Female)
- Help Disk / TX engineer (Male/Female)
- Front office Core IMS engineer (Male/Female).
Requirements:
Graduated from Communication Engineering Faculty only ( institutes are not elligable )
0-3 experience in the telecom field, Fresh graduates are welcome
Good knowledge in 2G/3G/LTE/IMS network architecture RAN & Core
Good knowledge in CCNA
Good communication skills
Be able to work in 24/7 morning & night shifts( 12 hours/shift)
Job Location : Mohandseen -Giza
Work under pressure/Motivated/Team player/professional/accountable/understand customer needs/courage / accept the diversity / change agent /accurate /have a winning spirit
Military service is postponed or Exempted
Know programming language is a positive
From Cairo or Giza and live in Cairo or Giza
max age 28 years old
Duties:
Monitoring of alarms related to its domain of LTE network for FO position
Dispatching of alarms to required entities.
Escalation of alarms to 2nd level support
Helping the team leader in the daily requests & reports
Please add your interested position in the mail subject
Please send the CV to ms.noc.operations@gmail.com.
Endi mavjud! Telegram Tadqiqoti 2025 — yilning asosiy insaytlari 
