Updated: Aug 23, 2026
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| Certification Vendor: | Nortel Networks |
| Exam Name: | Nortel WLAN 2300 Rls. 7.0 Planning and Engineering |
| Exam Number: | 920-270 |
| Passing Score: | 70% |
| Exam Duration: | 120 minutes |
| Related Certifications: | 920-271 WLAN 2300 Rls. 7.0 Implementation and Management |
| Exam Format: | Multiple Choice |
| Certificate Validity Period: | 2 years |
| Exam Price: | $150–$220 USD (historical, retired) |
| Available Languages: | English |
| Real Exam Qty: | 60 |
| Recommended Training: | Nortel WLAN 2300 Rls. 7.0 Official Training |
| Exam Registration: | Original registration (retired) |
| Sample Questions: | Nortel 920-270 Sample Questions |
| Exam Way: | Onsite at Prometric test centers (retired) |
| Pre Condition: | No mandatory prerequisites; recommended knowledge of WLAN fundamentals and Nortel networking |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: RF Planning & Site Survey | 25% | - RF principles, frequencies, channels, and power levels - Obstacle mapping and interference mitigation - Site survey methodology and tools - Coverage planning and signal strength requirements |
| Topic 2: WLAN 2300 Rls. 7.0 Architecture & Components | 20% | - WLAN Management System (WMS) components - Access Points (AP) types and deployment modes - WLAN Security Switch (WSS) models and capabilities |
| Topic 3: Network Integration & Advanced Features | 20% | - DHCP, VLAN, and IP addressing planning - High availability and redundancy design - WMS planning tool usage and configuration - Mesh deployment and portal/point design |
| Topic 4: Capacity & Voice over WLAN Design | 20% | - User density and throughput planning - VoWLAN requirements and handset support - Roaming design and latency requirements |
| Topic 5: Security & Authentication | 15% | - WPA/WPA2, TKIP, AES encryption - MAC filtering and SSID segmentation - RADIUS, EAP, and 802.1X authentication |
1. In the WLAN Security Switch (WSS) 2380, access points use forwarding queues to prioritize WLAN traffic. What is responsible for assigning the queue in which traffic is placed?
A) the IP ToS field
B) the DSCP value
C) the CoS value of the packet
D) the mobility domain
2. Which statement accurately describes the Virtual Cluster feature?
A) The configuration cluster is a subset of security switches in different mobility domains.
B) Clustered switches act collectively as single virtual switch for wireless configuration.
C) The access points must be configured manually to map to the clustered switches.
D) All members of a configuration cluster have a local copy of the domain configuration.
3. A customer has asked you to explain the processes involved in the development of a
WLAN. You explain to them how to use the software tools involved in the process and where they fit in the implementation. At which stage of WLAN deployment do the capabilities of the WLAN Management System (WMS) allow you to determine the appropriate placement of hardware components?
A) wireless design
B) capacity planning
C) floor plan integration
D) coverage planning
4. Areas with a high-use density must receive RF coverage at the highest data rate of operation. A customer's wireless handsets are operating near the limits of the radio frequency (RF) coverage from the access point. To which speed of operation do the wireless handsets automatically adjust?
A) 6 MB/s
B) 10 MB/s
C) 5.5 MB/s
D) 1 MB/s
5. A company is considering a Nortel Wireless solution for its single floor open concept office space. Which two factors will ensure that the maximum number of calls per access point
(AP) will not be exceeded? (Choose two.)
A) stated capacity of the AP
B) frequency band and channels being used
C) anticipated call volume per AP area
D) estimated number of wireless handsets
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: C,D |
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