Request for Proposal Wireless Broadband System for [The User] Technical Requirement Date: Mar 12, 2010 Request for Proposal [Proposal No.] TABLE OF CONTENTS 1. 2. 3. 4. 5. INTRODUCTION........................................................................................ 5 1.1 SCOPE ................................................................................................. 5 SERVICE BACKGROUND .......................................................................... 5 2.1 SERVICE OVERVIEW............................................................................ 5 SERVICE NETWORK CONFIGURATION ..................................................... 5 3.1 OUTDOOR COVERAGE ........................................................................ 6 3.2 INDOOR COVERAGE ............................................................................ 6 3.3 DATA CENTRE ...................................................................................... 8 ETHERNET SWITCH ................................................................................. 8 4.1 NETWORK CONNECTIVITY .................................................................. 8 4.1.1 FAST ETHERNET INTERFACE................................................................ 8 4.2 OPERATION SUPPORT......................................................................... 8 4.2.1 802.1Q (VLAN) ............................................................................... 8 4.2.2 802.1P (QOS) AND TRAFFIC PRIORITIZATION ......................................... 9 ACCESS POINT (AP)................................................................................. 9 5.1 NETWORK CONNECTIVITY REQUIREMENTS ...................................... 9 5.1.1 WAN INTERFACE .............................................................................. 9 5.2 WIRELESS NETWORK FEATURES ....................................................... 9 5.2.1 OPERATION MODE SUPPORT............................................................... 9 5.2.2 RADIO FREQUENCY SETTING ............................................................ 10 5.2.3 MULTIPLE SSID SUPPORT ................................................................ 10 5.2.4 W IRELESS SECURITY ....................................................................... 10 5.2.5 ENCRYPTION SUPPORT .................................................................... 11 5.3 AUTHENTICATION SUPPORT ............................................................. 11 5.3.1 UAM (UNIVERSAL ACCESS METHOD) ................................................. 11 5.3.2 802.1X MUTUAL AUTHENTICATION ..................................................... 11 5.3.3 RADIUS SUPPORT ........................................................................... 11 6. 5.3.4 EAP SUPPORT ............................................................................... 12 5.3.5 ACCESS CONTROL SYSTEM .............................................................. 12 5.4 SYSTEM OPERATION FEATURES ...................................................... 12 5.4.1 PER SSID OPERATION..................................................................... 13 5.4.2 VLAN CONFIGURATION .................................................................... 13 5.4.3 BRIDGE MODE ................................................................................ 13 5.4.4 QUALITY OF SERVICE (QOS) SUPPORT ............................................... 14 WIRELESS BRIDGE ................................................................................ 15 Page 2 Request for Proposal [Proposal No.] 7. 8. 9. 6.1 NETWORK CONNECTIVITY REQUIREMENTS .................................... 15 6.1.1 NETWORK INTERFACE ...................................................................... 15 6.2 WIRELESS NETWORK FEATURES ..................................................... 15 WIRELESS CPE ...................................................................................... 16 7.1 NETWORK CONNECTIVITY REQUIREMENTS .................................... 16 7.1.1 WAN INTERFACE ............................................................................ 16 7.1.2 LAN INTERFACE ............................................................................. 16 7.2 SECURITY FEATURES ........................................................................ 16 7.3 NETWORKING FEATURES ................................................................. 17 7.2 MANAGEMENT FEATURES................................................................... 17 Management & System Support Tools .................................................... 17 8.1 REMOTE MONITORING ...................................................................... 17 8.2 ADMINISTRATION ............................................................................... 18 8.3 MANAGEMENT SECURITY CONFIGURATION ..................................... 18 8.4 REMOTE FIRMWARE UPGRADE ........................................................ 19 NETWORK MANAGEMENT SYSTEM ....................................................... 19 9.1 NETWORK CAPACITY......................................................................... 19 9.2 FUNCTIONS AND FEATURES ............................................................... 19 9.2.1 CONFIGURATION MANAGEMENT ......................................................... 19 9.2.2 FAULT MANAGEMENT ....................................................................... 20 9.2.3 SOFTWARE MANAGEMENT ................................................................ 20 9.2.4 SECURITY MANAGEMENT .................................................................. 20 9.2.5 PERFORMANCE MANAGEMENT .......................................................... 20 9.2.6 W IRELESS BRIDGE-LINK MANAGEMENT .............................................. 20 9.2.7 W IFI CLIENT MANAGEMENT .............................................................. 21 9.2.8 NETWORK MAP MANAGEMENT .......................................................... 21 9.2.9 GUI LANGUAGES SUPPORT .............................................................. 21 10. HARDWARE SPECIFICATIONS ......................................................... 21 10.1 MECHANICAL REQUIREMENTS (FOR ALL EQUIPMENT) .................... 21 10.2 RESET BUTTON (FOR AP AND SWITCH) ............................................ 22 10.3 LED (FOR AP) ..................................................................................... 22 10.4 LED (FOR SWITCH) ............................................................................ 22 10.5 OPERATING ENVIRONMENT .............................................................. 22 10.6 NON-OPERATING ENVIRONMENT ..................................................... 22 10.7 POWER REQUIREMENTS (FOR SWITCH) .......................................... 23 10.8 POWER REQUIREMENTS (FOR AP) ................................................... 23 10.9 POWER REQUIREMENTS (FOR WIRELESS BRIDGE)......................... 23 Page 3 Request for Proposal [Proposal No.] 10.10 EXTERNAL ANTENNA (FOR AP) ........................................................ 23 10.11 MOUNTING SUPPORT ...................................................................... 24 10.12 SIZE AND WEIGHT (FOR AP) ............................................................ 24 10.13 EMC REQUIREMENT ........................................................................ 24 Page 4 Request for Proposal [Proposal No.] 1. INTRODUCTION 1.1 SCOPE This document is a technical specification for the requirements of the Wireless Broadband System (comprises of Access Point (AP), Wireless Bridge, Wireless CPE, Ethernet Switch and other accessories) for deploying wireless broadband network service in [The User]. The requirements for the Wireless Broadband System cover the following areas: Network Connectivity Wireless Network Features Authentication Support System Operation Features Management & System Support Tools Network Management System Hardware Specifications Operating Environmental Requirements 2. SERVICE BACKGROUND 2.1 SERVICE OVERVIEW [The Buyer] is going to deploy a wireless broadband service in [the User]. Users will use the 802.11b/g client devices to connect to the Wireless Broadband System located at [The Location] and then connect to the Internet through [The Buyer] network infrastructure. 3. SERVICE NETWORK CONFIGURATION Typical configuration for Wireless Broadband Service is shown in the diagram below. The network is divided into 3 parts: Outdoor coverage Indoor coverage Data centre Page 5 Request for Proposal [Proposal No.] Data Centre Outdoor Areas Building Indoor Areas Inner Peripheral Internet Access Gatewa y Floor Outdoor Coverage Outdoor AP/ Wireless Bridge Wireless Bridge/ Switch Indoor Coverage Indoor AP Indoor CPE Outdoor CPE Core Ethernet Switch IDC Network Management Server Indoor Coverage Indoor AP RADIUS Server Tier-2 Ethernet Switch Application Servers Tier-1 Ethernet Switch Fibre with resilience Fibre Cat 5 for data Wireless backhaul 802.11a 3.1 OUTDOOR COVERAGE For the outdoor coverage, APs will be mounted on building roof top or lamp post. The Seller should mark clearly the locations and state the mounting method and the necessary provision of power supply and backhaul connection for each AP in the site diagram provided. The outdoor AP should be weatherproof without the need for additional cabinet or enclosure. All outdoor APs will use the physical Ethernet backhaul or the 802.11a wireless backhaul to connect to the backend network proposed by the Seller. In case of physical Ethernet backhaul, the AP location will be supplied with wired Ethernet connection and connect to the Internet via the backend network. The outdoor AP should preferably provide a large WiFi signal coverage, so fewer number of installation sites will be acquired and resulted in lower total cost of ownership (TCO) in network deployment and faster network provision. 3.2 INDOOR COVERAGE Page 6 Request for Proposal [Proposal No.] There are 2 kind of network provisioning for indoor coverage depends on the building size and structure: Wireless backhaul with CPE (Outdoor and Indoor) Wired backhaul with indoor AP (Optional) 3.2.1 WIRELESS BACKHAUL WITH CPE The CPE should extend the outdoor 802.11b/g signal coverage to indoor areas and provide 802.11b/g access coverage to users. The CPE should have outdoor weatherproof capability compliant to at least IP-55 standards. The CPE shall be located at rooftop, outside window, or inside window area of the building and each CPE shall be back-to-back connected to another AP for indoor coverage. CPE should be used whenever possible to minimize the cabling works. CPE and the back-to-back connected AP should be set at different frequency channels to minimize the interference to the outdoor AP. Using the same CPE as an AP using single frequency channel (repeater) should be avoided. Multiple CPE-AP pairs shall be used to provide complete indoor coverage of each floor as specified. However, further repeat of signal from one AP to another should be avoided. The cable length between CPE and AP should be designed to be at short as possible. In case that long cable to an AP is designed, the use of another CPE at the intended AP’s location is preferable, and minimum cabling is desirable in the overall design. The Seller should mark clearly the location of each CPE in the floor plans. 3.2.2 WIRED BACKHAUL WITH INDOOR AP (OPTIONAL) For building with large partitioned floor areas where CPEs are unable to cover all necessary areas directly, internal wired network should be laid and indoor AP should be used to provide the wireless access. Generally speaking, the Ethernet switch should be in 2-tier structure for multi-storey buildings. The tier-1 Ethernet switches are located at each floor to connect to multiple APs. The tier-2 Ethernet switch is located at the IDC equipment room or the closet area to connect all the tier-1 Ethernet switches. Page 7 Request for Proposal [Proposal No.] External broadband connection (wired backhaul) is connected to the tier-2 Ethernet switch. The Seller shall state their resilience method for this connection if required. Cat. 5 cables should be used for the connection between tier-1 and tier-2 Ethernet switches, and also between the APs and tier-1 Ethernet switch. 3.3 DATA CENTRE All Internet access should be concentrated at the Data Centre Access Gateway. The Seller should state clearly the bandwidth for the Internet line connected to the Access Gateway. The Network Management Server, RADIUS authentication server and other necessary application servers should be installed at the Data Centre. 4. ETHERNET SWITCH 4.1 NETWORK CONNECTIVITY The Ethernet Switch should provide Fast Ethernet (Cat5) Network Interfaces. 4.1.1 FAST ETHERNET INTERFACE The Switch should provide sufficient FE interfaces (Cat 5 RJ45). For each port, it should support the following configurations: Auto-Negotiation Manually selectable at 10Mbps full duplex Manually selectable at 100Mbps full duplex 4.2 OPERATION SUPPORT 4.2.1 802.1Q (VLAN) The Switch should support 802.1Q (VLAN tagging) in all the interfaces. The ports can be configured to access or trunk ports. VLANs allowed on the trunk ports should be configurable. Page 8 Request for Proposal [Proposal No.] 4.2.2 802.1P (QOS) AND TRAFFIC PRIORITIZATION The Switch should support 802.1p for QoS. Traffic can be marked to different QoS type in both uplink and downlink directions. The marking can be based on one and/or more of the following criteria. Port-based QoS (TCP/UDP Port) VLAN ID IP Precedence of IP packet 5. ACCESS POINT (AP) 5.1 NETWORK CONNECTIVITY REQUIREMENTS 5.1.1 WAN INTERFACE The AP should provide a Fast Ethernet port or a 802.11a wireless backhaul for WAN connection. The WAN Interface and the networking features should support: DHCP client/Server/Relay and fixed IP address assignment. PPPoE client, PPPoE pass-through VPN pass-through NAT VLAN Switch and gateway mode Backhaul link integrity check, checking the backhaul status up to application servers Backhaul redundancy with auto switching and recovery 5.2 WIRELESS NETWORK FEATURES 5.2.1 OPERATION MODE SUPPORT The wireless network should support the following wireless standards. 802.11b/g dual mode for access Page 9 Request for Proposal [Proposal No.] 802.11a for backhaul connection Dedicated radio should be provided for access and backhaul For 802.11g, the following should be supported Settings for 802.11g higher speed should be enabled “Short time slot” should be enabled Radio preamble should be set to short An 802.11b client will NOT force the wireless connections of other devices to fall back to 802.11b for the same SSID(AP) 5.2.2 RADIO FREQUENCY SETTING The RF setting should support the following: AP model with multiple radios is preferred Comply US FCC Standard (Channel 1-11) Allow 2.4GHz channel scan to show the signal and noise figures on all channels Allow manual/automatic channel selection 5.2.3 MULTIPLE SSID SUPPORT The wireless interface should have the following SSID supports: 16 SSIDs Each SSID can be in broadcast or suppressed mode Each SSID can have independent wireless encryption setting, e.g. no encryption, WEP, WPA and WPA2 etc and that will not affect other SSIDs Each SSID can have independent QoS configuration (fixed profiles include “Very High”, “High”, “Normal”, “Low” as well as profiles according to TCP/UDP ports, TOS or WMM priority values) Each SSID can limit the maximum number of users 5.2.4 WIRELESS SECURITY The wireless interface should supports: Rogue AP detection MAC based access control Page 10 Request for Proposal [Proposal No.] Inter-VAP/ Intra-VAP client communication client 5.2.5 ENCRYPTION SUPPORT Per SSID, the wireless interface should support the following encryption modes: NO encryption 128-bit WEP (Shared Key and Dynamic WEP) 128-bit TKIP-MIC 128-bit AES-CCMP The above is ONE profile. Each SSID can have its own profile and it will not affect the operation of the other SSIDs. 5.3 AUTHENTICATION SUPPORT Besides wireless security (encryption), the AP should have: WPA (PSK or Dynamic Key by 802.1x) WPA2 (PSK or Dynamic Key by 802.1x) Universal Access Method (UAM) 802.1x Mutual Authentication support. 5.3.1 UAM (UNIVERSAL ACCESS METHOD) In this access mode, no authentication is needed and the PC can associate to the wireless interface of the AP freely. 5.3.2 802.1X MUTUAL AUTHENTICATION For each SSID configured to use 802.1x authentication, the client PC cannot associate to the wireless interface unless the client is authenticated successfully with 802.1x standard. 5.3.3 RADIUS SUPPORT Page 11 Request for Proposal [Proposal No.] Radius is used in the 802.1x support. The AP should have the following Radius Client support Support Radius Server IP and port configuration Support backup Radius Server Support Request Timeout configuration Support Radius Authentication Support Radius Re-Authentication based on timeout setting from Radius Server The above is ONE radius profile. For each SSID with 802.1x standard support, an independent profile can be configured and used. The different profiles will not affect each other. 5.3.4 EAP SUPPORT In the 802.1x authentication, EAP is used in the authentication between the client and the Radius Server. The following EAP types should be supported: PEAP EAP-TLS EAP-TTLS 5.3.5 ACCESS CONTROL SYSTEM The AP should implement Access Control System (ACS) to provide the system a user level AAA protocol: Authentication, Authorization, and Accounting. It allows users to login to the system through HTML-based and MAC-based authentication in addition to 802.1x-based authentication. Different users may have different access rights, defined as a set of access rules (eg. allow TCP packets only) linked with the user account and the SSID to which the user associated. The user account can be defined locally or remotely in RADIUS server. HTML-based and MAC-based authentication mode can be configured as local authentication, remote authentication or both. User credentials are validated using either a local database (Local Authentication) or a third-party RADIUS server (Remote Authentication). If more than one option is active, the remote accounts are always checked first. 5.4 SYSTEM OPERATION FEATURES The AP should support the following features. Page 12 Request for Proposal [Proposal No.] 5.4.1 PER SSID OPERATION The AP should allow independent configuration per SSID. The following configuration per SSID should be supported: Maximum number of users can be associated with Wireless operation mode (broadcast or closed), see section 5.2.1 Wireless security (encryption), see section 5.2.4 Authentication, see section 5.3 EAP type in case of 802.1x, see section 5.3.4 Radius server in case of 802.1x, see section 5.3.3 VLAN ID for outgoing trunk traffic, see section 5.4.2 Each SSID should have its configuration independent of the others. They should not affect the operation of each other as well. 5.4.2 VLAN CONFIGURATION For single SSID, the AP should allow VLAN configuration. In the case of no VLAN, the WAN port should be an access port. In case of VLAN assignment, the WAN port should be a .1Q trunk port. For multiple SSID case, the AP should allow VLAN assignment to each SSID, e.g. VLAN 1 for SSID 1 and VLAN 2 for SSID 2 etc. The WAN port should be a .1Q trunk port. In case of multiple SSID and VLAN configuration, traffic between different SSID should be transported in the assigned VLAN only and will not affect that of the other VLANs. In case of a VLAN configuration, the AP should support Management VLAN. The Management VLAN is a separate VLAN and should be confined to one SSID. Through the management VLAN, the administrator can access and do administration on the AP by accessing the AP. 5.4.3 BRIDGE MODE Page 13 Request for Proposal [Proposal No.] Bridge mode should be supported in the AP. In Bridge mode, the AP will form a layer 2 bridge link with the remote bridge equipment. The AP should run as Access Point and support Bridge mode at the same time. The Bridge mode should support both point-to-point and point-to-multiple-point operation. The AP should equip with backhaul link integrity/resilience features to provide network redundancy. 5.4.4 QUALITY OF SERVICE (QOS) SUPPORT The AP should support the following QoS profiles for both WMM and non-WMM clients: Fixed QoS Policy o Very High (for voice). o High. o Normal. o Low. ToS / 802.1q / 802.11e Port-based QoS (QoS for non-WMM clients) QoS support is required for the real-time voice and video traffic. The following should be supported: 802.11e WMM For the Wireless interface, the AP should support the WMM QoS standard, based on 802.11e. For those clients without WMM support, port-based QoS profile can be created. This is a Per SSID Configuration. That means some SSIDs can be configured to support 802.11e WMM and some to support fixed priorities. Traffic prioritization By configuring the AP, the AP should allow the voice and video traffic to have a higher priority Page 14 Request for Proposal [Proposal No.] and being transmitted first. This is to ensure the jitter and delay within a tolerable threshold for the human interaction. 802.1q/1p VLAN Traffic Marking In the trunk mode, 802.1p Traffic marking on voice and video traffic should be allowed. This is a Per VLAN based. That is some VLANs can be configured to support 802.1p but some are not. 6. WIRELESS BRIDGE 6.1 NETWORK CONNECTIVITY REQUIREMENTS 6.1.1 NETWORK INTERFACE The wireless bridge serves the purpose of connecting the outdoor AP to the backend network through the wireless link, either in point-to-point or point-to-multipoint configuration. It should provide a Fast Ethernet port and a 802.11a radio for network connection. The network interface should support: DHCP client VPN pass-through 6.2 WIRELESS NETWORK FEATURES The wireless bridge should support the following 5G frequency bands: 5.15-5.35 GHz 5.47-5.725 GHz 5.725-5.825 GHz Depends on network requirement, 2 types of antenna configuration are required, the wireless bridge should support the version of either built-in antenna or the external antenna Antenna gain of built-in 5G antenna should be at least 16dBi. Page 15 Request for Proposal [Proposal No.] Turbo mode should be supported to increase the link throughput if required The radio is preferable to support 802.11 a/n for high throughput transmission. The wireless bridge is preferable to have extra 802.11b/g/n access radio such that it can be operated for small area coverage AP. The wireless link encryption scheme should include 64/128/152-bit WEP/AES. 7. WIRELESS CPE 7.1 NETWORK CONNECTIVITY REQUIREMENTS 7.1.1 WAN INTERFACE The functionality of the wireless CPE is to extend the outdoor WiFi signal to indoor coverage. The WAN interface should be standard 802.11b/g. The wireless CPE should be capable to work in Client Mode – repeat the outdoor 802.11b/g signal to Ethernet signal Built-in cross-polarized patch antenna is preferred for the 2.4 GHz interface to provide high antenna gain and transmit and receive diversity. 7.1.2 LAN INTERFACE To provide the network connection to the indoor devices, the wireless CPE should support Fast Ethernet RJ-45 port and 802.11b/g access as the LAN interface. 7.2 SECURITY FEATURES It should support 64/128-bit WEP, WPA, WPA2, 802.11i security mode. It should support MAC base access control and SSID suppression. Page 16 Request for Proposal [Proposal No.] 7.3 NETWORKING FEATURES The wireless CPE should support the following networking features: Bandwidth control (per client or VAP) DHCP client/server/relay Dynamic NAT PPPoE client, PPPoE pass-through VPN pass-through Bridge/router mode WDS Preferred AP association Site survey/Channel scan Click to connect Auto ACK timeout calculation by distance input 7.2 MANAGEMENT FEATURES The wireless CPE should support the following management features: Web-based administration tool Remote firmware upgrade SNMP Performance statistics TR-069 remote management 8. Management & System Support Tools The following sections should be applied to the Ethernet Switch, the AP and the wireless bridge. 8.1 REMOTE MONITORING The equipment should support the following monitoring tools. Allow ICMP PING Page 17 Request for Proposal [Proposal No.] SNMP v1/2c support (SNMP GET/WALK) Support SNMP Trap includes detail MIB explanation 8.2 ADMINISTRATION The equipment should support the following administration methods: Web administration CLI- telnet and console Ftp SNMP v1/2c MIB Syslog Administration should support the following functions. Equipment configuration for all the functions Configuration provisioning by equipment group Remote firmware upgrade Check event/error logs/statistics Check current (real time) traffic status etc. Check RF settings (e.g. power, channel) Access control (Password protected) The Web administration through the AP wireless interface should be configured as enabled/disabled option. 8.3 MANAGEMENT SECURITY CONFIGURATION For administration methods in section 8.2, security configuration should be allowed so that for each administration mode, administration through the following interfaces can be allowed: Wired and Wireless (for AP). Login Password protected If the AP equipment is managed through SNMP, the AP should be accessed by the authorized SNMP host only. Page 18 Request for Proposal [Proposal No.] 8.4 REMOTE FIRMWARE UPGRADE The equipment should allow remote firmware upgrade through HTTP/FTP. 9. NETWORK MANAGEMENT SYSTEM The following sections should be applied to the network management of APs and wireless bridges. 9.1 NETWORK CAPACITY The Network Management System should support 30 network elements at initial stage, and can be expandable to 500 network elements in future. It should support 4 concurrent administrators to access the system. Network elements should include AP and wireless bridge. The Seller should state the hardware and software specification for the server(s) required to set up the Network Management System. 9.2 FUNCTIONS AND FEATURES The Network Management System should support the following management functions: 9.2.1 CONFIGURATION MANAGEMENT Single network element configuration Template-based multiple network element configuration Schedule-based configuration Network element grouping Network element registration Automatic network element detection and provisioning Network configuration resynchronization and consistency check Configuration through network map Page 19 Request for Proposal [Proposal No.] 9.2.2 FAULT MANAGEMENT Real-time alarm collection and reporting Visual network fault alerts via network map Alarm acknowledgement and forced deletion Event logging Historical alarm tracking and reporting Email alert for alarms 9.2.3 SOFTWARE MANAGEMENT On-demand and schedule based firmware upgrade Multiple firmware image 9.2.4 SECURITY MANAGEMENT System user security management WEP/WPA setting MAC address access control 9.2.5 PERFORMANCE MANAGEMENT Network element performance statistics Network element traffic load statistics Network element communication quality statistics 9.2.6 WIRELESS BRIDGE-LINK MANAGEMENT Link discovery Link inventory Link connection status monitoring Page 20 Request for Proposal [Proposal No.] 9.2.7 WIFI CLIENT MANAGEMENT Client session notification and reporting Client association summary Client association reporting 9.2.8 NETWORK MAP MANAGEMENT Outdoor map with GPS alignment Indoor map alignment Network element location with GPS alignment 9.2.9 GUI LANGUAGES SUPPORT The Network Management System should support English, traditional Chinese and simplified Chinese. 10. HARDWARE SPECIFICATIONS Unless specified, the following requirements apply to the AP equipment. 10.1 MECHANICAL REQUIREMENTS (FOR ALL EQUIPMENT) The Seller should provide color photos of external view and mechanical specifications (weight, dimensions, casing material) of all offered equipment (Switch, AP, Antenna, Mounting kits) with the bidding document Technical drawings to show how mounting kits are assembled and associated cabinet, if required If the offer includes any cubicle and cabinet, the specifications should be supplied If the offer of equipment includes any cabling external to the equipment (e.g. power, data, RF), the specifications should be supplied Page 21 Request for Proposal [Proposal No.] 10.2 RESET BUTTON (FOR AP AND SWITCH) Hardware button to restore to the factory default configuration To restore to the factory settings through telnet/CLI 10.3 LED (FOR AP) The AP should have LEDs to show its status, e.g. healthiness and port states. Power WAN link activity 10.4 LED (FOR SWITCH) The Switches should have LEDs to show its status, e.g. healthiness and port states. Power Link status Link activity 10.5 OPERATING ENVIRONMENT Ambient Temperature : -40oC to +60oC (Ambient) Relative Humidity: 0% to 100 %, condensing Dust proof IP67 Weatherproof for outdoor equipment Outdoor equipment should support survival wind loading up to at least 200 km per hour Outdoor equipment should comply with EN61000-4-5 lightning protection 10.6 NON-OPERATING ENVIRONMENT Temperature: -40oC to +85oC Relative Humidity: 0% to 100 %, condensing Page 22 Request for Proposal [Proposal No.] 10.7 POWER REQUIREMENTS (FOR SWITCH) AC Voltage: 220V Single Phase 50 Hz +/- 6% The Seller should state the maximum power consumption and heat dissipation of the equipment Power Plug shall be British standard 3-rectanglar-pins 13A plug The power supply unit of the equipment must comply with the Specification for “Safety of Information Technology Equipment, Including Electrical Business Equipment”: EN 60950 or IEC 950 or UL1950 The Seller should provide copies of the related certificates with the bidding document. 10.8 POWER REQUIREMENTS (FOR AP) AC Voltage: 220V Single Phase 50 Hz +/- 6%, optional PoE injector The Seller should state the maximum power consumption of the AP The power supply unit of the AP must comply with the Specification for “Safety of Information Technology Equipment, Including Electrical Business Equipment” : EN 60950 or IEC 950 or UL1950 The Seller should provide copies of the related certificates with the bidding document. 10.9 POWER REQUIREMENTS (FOR WIRELESS BRIDGE) PoE, 48V DC The Seller should state the maximum power consumption of the AP The Seller should provide copies of the related certificates with the bidding document. 10.10 EXTERNAL ANTENNA (FOR AP) External Antenna (no power supply needed) can be attached to the AP in order to extend the coverage of the AP. It should be able to extend to 6 m from the AP. The antenna should be able to mount onto the wall, roof top or pole with associated mounting kit. Page 23 Request for Proposal [Proposal No.] 2.4G Hz Omni or Panel antennas support 802.11b and 802.11g with multiple or smart antenna types preferred Coaxial lead length is required at least 1 meter 2 -14 dBi gain for omni directional coverage Up to 19 dBi gain for directional coverage The Seller should specify the antenna length Option to offer various antenna type Option to offer various horizontal beamwidth coverage including 90°, 180°, 270° and 360° to avoid coverage for prohibited areas Option to offer various antenna down-tilt angle and orientation adjustment for different ground level coverage varying by range and direction Cross-polarization antenna is preferred for better signal reception The Seller is required to provide the specifications with RF antenna gain patterns 10.11 MOUNTING SUPPORT Associated mounting kit should be supplied so that the equipment can be mounted on to the wall, roof top, pole or indoor premises where applicable. 10.12 SIZE AND WEIGHT (FOR AP) The total weight of AP, antennas, cables and mounting kit should be less than 10 kg. 10.13 EMC REQUIREMENT All the supplied equipment should comply with the FCC specifications Part 15B, 15C and 15E. The Seller should provide copy of the related certificate with the bidding document. - END OF DOCUMENT - Page 24