ZO7-RM58Radio Unit RM-58

RM24/58 P2P and P2MP Radios Carrier Grade Wireless Broadband IP Radio with Integrated Antenna HIGH-CAPACITY LONG-RANGE OPTIMIZED FOR IP BACKHAUL This platform deploys reliable and secure high-speed wireless IP connections between multiple remote locations through high-capacity Point to Point and Point to Multipoint links. Available in multiple frequency bands and configurations, it covers a distance of up to 40 km. Shyam's Wireless Broadband IP Radio Unit incorporates the latest technologies such as MIMO, OFDM and Diversity bundled with Shyam's proprietary protocols. The Carrier Grade Solution ensures 24/7 connectivity with zero network downtime. The solution can also be installed in a Multiple Point to Point architecture; multiple units are deployed on the same tower, where they provide a dedicated high-capacity connection to each remote site. FEATURES _ Optimized Transmission Cost: Control your transmission cost by avoiding the need to use fiber and leased lines. Significantly reduces CAPEX and OPEX. _ Rapid Deployment: This solution is provided as a Plug-and-Play solution for rapid deployment. Dismantling and redeployment of the unit is speedy as well. _ Sensible Business Case: The unit directly contributes to your bottom line as it offers the most cost-effective way to provide high bandwidth as well as network expansion. _ Single Integrated Voice and Data Solution: Can connect routers via Ethernet to provide a Single Voice & Data Link for customers. The revenue generating potential for this application is immense. _ All-Weather Reliability: Our system is outdoor capable and rugged enough to withstand extreme weather conditions. The system is maintenance free. HIGHLIGHTS _ Carrier Grade Performance Reducing Operational Expenses And Revenue Loss Due to Service Interruptions _ Very Low Power Consumption _ Long Range with Modular, Scalable Capacity _ Available in External and Integrated 18/21 dBi Antenna Options _ MIMO & OFDMA Technologies _ Flexible Architechture: Point to Point, Multiple Point to Point and Point to Multi Point _ Long Range - Up to 40 km (Depending on Terrain, Frequency, etc.) _ Robust Systems; Operational in nLOS, High Interference and Harsh Weather Conditions _ Very Simple Installation and Maintenance _ Remote Power through PoE _ TDD - TDMA Duplex Technique Suitable for Both TDM and Ethernet Services _ License Exempt Frequencies (2.4 and 5.8 GHz) with Security _ Multiple Data Rate Options (18/50/100 Mbps) 1 RM24/58 - P2P and P2MP Radios & AP25 NO. 1. 2. 3. MODEL NO. PRODUCT DESCRIPTION RM-24 (-XXXX) AP25 (-XXXX) RM-58 (-XXXX) 2.4 GHz with Integrated Antenna/ P2P & P2MP (refer to FCC ID : ZO7-RM24-AP25) 2.4 GHz with Integrated Antenna / Access Point (refer to FCC ID : ZO7-RM24-AP25) 5.8 GHz with Integrated Antenna/ P2P & P2MP (refer to FCC ID : ZO7-RM58) SYSTEM Type Mounting Frequency Bands Rx Sensitivity (dBm) 2.4 / 5.8 GHz Link Topology Interface b/w IDU & ODU Dimension Outdoor Wall and Pole Mount 2.412 - 2.462 GHz 5.745 -5.825 GHz 16 QAM: -85 64 QAM: -75 MCS0 HT20: -92 MCS0 HT40: -90 MCS7 HT20: -73 MCS7 HT40: -71 Point to Point Point to Multipoint Multiple Point to Point Using Burst Synchronization Technique Outdoor Cat5/6e Cable 52.5 x 138 x 275 mm FEATURES Channel Bandwidth Duplex Technique Modulation MCS Encryption 10/20/40 MHz TDD OFDM - 16QAM/64QAM 1 - 15 WEP, AES Adaptive Modulation & Coding Supported Automatic Channel Selection Diversity Support Error Correction Hub Site Synchronization Framing/Coding Bridging Supported Supported Supported Supported IEEE 802.3/U Self-Learning Up to 2047 MAC Addresses IEEE 802.1Q 2 RM24/58 - P2P and P2MP Radios FEATURES SFP Port Latency Maximum Frame Size VLAN Support Dynamic Bandwith Management DFS Site Survey Tool Optional 3 msec (Typical) 1536 bytes Transparent Supported Supported Supported INTERFACES Beam Width (Horizontal/Vertical) Polarization 25° (Typical) Cross Polarized 8° (Typical) Vertical or Horizontal MANAGEMENT Network Management Firmware Upgrade Software Management Application SNMP Embedded Web Server Local & Remote Proprietary Management Software POWER Power Supply Max Power Consumption 24 - 48 V DC, PoE 7 W INTERFACES Ethernet Type ENVIRONMENT Water & Dust Protection Operating Temperature Humidity REGULATION RADIO FCC : 47CFR C&B IC SAFETY TUV CAN-CSA EMI/EMC Standard Support ENVIRONMENTAL IP67 -20° to 70° C (-4° to 158° F) Up to 95% (Non-Condensing) 10/100 Base-T Interface with Auto- negotiation (IEEE 802.3) 10/100/1000 Base-T Interface with Auto- Negotiation (IEEE 802.3) Number of Ethernet 1 Ports Connector RF Antenna Port RJ-45 N-Type (1,2) (Only for Unit with External Antenna Option) Part 15, Subpart C RSS-210 60950, According to UL 60950 C22.2 No. 60950 CISPR-22 Integrated Antenna Upto 18 Mbps/Upto 100 Mbps Specifications Frequency Band Gain 2.310 - 2.900 GHz 4.940 - 6.030 GHz 18 dBi typical 21 dBi typical Environmental Standard Category D of QM333 3 FCC Statement: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference and (2) this device must accept any interference received, including interference that may cause undesired operation. Warning Changes of modifications not expressly approved by the manufacturer could void the user’s authority to operate the equipments. Antenna Information: This device has been designed to operate with the antennas listed below, and having a maximum gain of 18dB typical for 2.4G Band and 21dB typical for 5.8G Band. Antennas not included in this list or having a gain greater than mentioned typical are strictly prohibited for use with this device. The required antenna impedance is 50 ohms. Antenna (or equivalent) list: 2.4G Band Patch Antenna: 401.00023.00; 18+/- 0.5 dB gain. 5.8G Band Patch Antenna: 102.00018.00; 21+/- 1.0dB gain. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the…

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August 1 st 2011 RE: Compex module for RM-58 I confirm that VNL product , RM-58 uses the Compex Module WLM200N5-26 without hardware and configuration changes. The TX power level is reduced for meeting FCC EIRP requirements when high gain antenna used is 21 dBi typical Sincerely, DS Nagi Associate Vice President VNL India

VIHAANNETWORKS LIMITED 21-B, SECTOR 1B,UDYOG VIHAR, GURGAON - 122015 INDIA T:+911243092000 IF:+91 1244104766 July 20 2011 Compliance Certification Services Certification Division 561F Monterey Road Morgan Hill, CA 95037 To whom it may concern: We, the undersigned, hereby authorize Advanced Compliance Laboratory, Inc., to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Advanced Compliance Laboratory, Inc. on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988 ,21 U.S.C. 853(a). In authorizing Advanced Compliance Laboratory, Inc. as our agent, we still recognize that we are responsible to : • comply with the relevant provisions of the certification program; • make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; • make claims regarding certification only in respect of the scope for which certification has been granted; • do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; • upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; [email protected] WWW.VNL.lN VIHAANNETWORKS LIMITED 21-8,SECTOR 18,UDVOG VIHAR, GURGAON -122 0151NDIA T:+91 1243092000IF: +91 1244104766 • use certification only to indicate the products are certified as being in conformity with specified standards; • endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; • keep a record of all complaints made known to the us relating to the product's compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; • take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; • document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely, , ~~~ OS I\lagi Associate Vice President VNL India [email protected] WWW.VNL.lN

VIHAAN NETWORKSLIMITED 21-B,5ECTOR 18, UDYOGVIHAR, GURGAON- 122015INDIA T:+91 124309 2000 IF: +91 1244104766 July 20 2011 FCC IO:Z07-RM58 FCC and IC Confidentiality Request In accordance with 0.459 & 0.457 of CFR 47, please, accept this letter as an official request to have the schematics, block diagram , operational description of RM 58 treated as confidential. The information contained within is a result of extensive investment and development effort by VNL India and its disclosure will compromise VNL 's Intellectual Property and competitive edge. We thus ask the FCC and IC NOT to publish the enclosed information incl uding Schematics, Block diagram and operational description in order to protect VNL India's Intellectual Property. OS Nagi Associate Vice President VNL India [email protected] WWW.VNL.IN

EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM58 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 PRODUCT PHOTO EUT Front View EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM58 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 EUT Rear View

EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM258 Page 64 of 70 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 FCC/IC Label Vihaan Networks Ltd. Model No.: RM-58 FCC ID: ZO7-RM58 This device complies with FCC Part 15 Rules. Operating is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Figure 1 Proposed FCC ID Label for Radio Unit ID Label Figure 2 Proposed ( ID Label location @back )

EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM58 Page 67 of 70 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 EUT Open View EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM58 Page 68 of 70 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 EUT Inside View EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM58 Page 69 of 70 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 EUT PCB Component Side View EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM58 Page 70 of 70 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 EUT PCB Foil Side View Compex Systems Pte Ltd Model: WLM200N5-26ESD FCC PART 15.247 EXHIBIT 3 -Module INTERNAL PHOTOGRAPHS Solder Board-Component View 1 Solder Board-Component View 2 Compex Systems Pte Ltd Model: WLM200N5-26ESD FCC PART 15.247 View 3

FCC CFR47 PART 15 SUBPART C CERTIFICATION TEST REPORT For Radio Unit Model Number: RM-58 FCC ID: ZO7-RM58 Report Number: 0048-110513-02 Prepared for Vihaan Networks Ltd. 21-B, Sec.18, Udyog Vihar Gurgaon, Haryana 122015 India Prepared by Advanced Compliance Laboratory, Inc. 6 Randolph Way Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 Date: 07/08/2011 6 Randolph Way Hillsborough, NJ 08844 Tel: (908) 927 9288 Fax: (908) 927 0728 Advanced Compliance Laboratory EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM258 Page 2 of 52 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 TABLE OF CONTENTS 1. TEST RESULT CERTIFICATION.......................................................................................... 3 2. EUT DESCRIPTION ............................................................................................................... 4 3. TEST METHODOLOGY......................................................................................................... 5 4. FACILITIES AND ACCREDITATION................................................................................... 5 5. CALIBRATION AND UNCERTAINTY.................................................................................. 6 5.1. MEASURING INSTRUMENT CALIBRATION...................................................................... 6 5.2. MEASUREMENT UNCERTAINTY....................................................................................... 6 5.3. TEST AND MEASUREMENT EQUIPMENT......................................................................... 7 6. SETUP OF EQUIPMENT UNDER TEST................................................................................ 8 7. APPLICABLE LIMITS AND TEST RESULTS ..................................................................... 9 7.1. 6 dB&99% BANDWIDTH................................................................................................... 9 7.2. PEAK OUTPUT POWER.................................................................................................. 10 7.3. SAR & MAXIMUM PERMISSIBLE EXPOSURE................................................................... 30 7.4. AVERAGE POWER ..........................................................................................................33 7.5. PEAK POWER SPECTRAL DENSITY ................................................................................34 7.6. CONDUCTED SPURIOUS EMISSIONS ............................................................................35 7.7. RADIATED SPURIOUS EMISSIONS................................................................................36 7.7.1. E MISSION TESTING PROCEDURE ...... ................................................................36 7.7.2. EMISSION TESTING DATA ................. .................... ........... ......... ...................... 38 7.8. AC CONDUCTED EMISSIONS ...............................................................................40 8. SETUP PHOTOS ................................................................................................................... 42 9. APENDEX .... ..... ................................................................................................................... 45 EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM258 Page 3 of 52 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 1. TEST RESULT CERTIFICATION COMPANY NAME: VIHAAN NETWORKS LTD. 19 Microlab Road, Suite D Livingston, NJ 07039, USA EUT DESCRIPTION: Radio Unit MODEL: RM-58 DATE TESTED: 05/13/2011 to 07/08/2011 APPLICABLE STANDARDS STANDARD TEST RESULTS FCC Part 15 Sub Part C : 15.247 NO NON-COMPLIANCE NOTED Advanced Compliance Laboratory, Inc. tested the above equipment in accordance with the requirements set forth in the above standards. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Note : This document reports conditions under which testing was conducted and results of tests performed. This document may not be altered or revised in any way unless done so by A d v a n c e d C o m p l i a n c e L a b o r a t o r y , I n c . ( A C L ) and all revisions are duly noted in the revisions section. Any alteration of this document not carried out by A C L , A d v a n c e d C o m p l i a n c e L a b o r a t o r y , I n c . will constitute fraud and shall nullify the document. Approved & Released For ACL By: Tested By: Wei Li Edward Lee Manager EMC Engineer Advanced Compliance Laboratory, Inc. EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM258 Page 4 of 52 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 2. EUT DESCRIPTION The RM-58 platform deploys reliable and secure high-speed wireless IP connections between multiple remote locations through high-capacity Point to Point and Point to Multipoint links, using digital modulation & operating in the 5750-5850MHz band . It uses FCC approved RF Module following manufacturer’s application requirements without any modification. Testing Information for this module can be found in SEM TMSC’s File No.: STR11048084I dated on 5/11/2011 under FCC ID: TK4WLM200N5-26ESD. The transmitter has a maximum peak conducted output power as follows: Frequency (MHz) Total Power (dBm) 5745-5825 13.62 ( 0.023W) 5755-5795 13.37 (0.022W) 802.11a/n(HT-20) 802.11n(HT-40) Frequency Range 5745-5825MHz 5755-5795MHz Channel Number 5 (Ch149,153,157,161,165) 5755/5775/5795 (Ch153,157) Max. Data Rate 6-54Mbps for a, MCS0-15 135Mbps, MCS0-15 The EUT will use the integrated Subscriber Antenna. The antenna data sheet is attached: Antenna P/N: 102.00018.00 Antenna Type: Flat Panel Antenna Frequency Range: 5.725-5.875GHz Antenna Gain: 21 +/- 1.0dBi EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM258 Page 5 of 52 A…

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Compex Systems Pte Ltd Model: WLM200N5-26ESD REPORT NO.: STR11048084I PAGE 1 OF 82 FCC PART 15.247 FCC Part 15C Measurement and Test Report For Compex Systems Pte Ltd 135 Joo Seng Road, #08-01 PM Industrial Building Singapore FCC ID: TK4WLM200N5-26ESD Report Concerns: Original Report Equipment Type: WIRELESS-A/N 26DBM NETWORK MINIPCI ADAPTER WITH ESD Model: WLM200N5-26ESD Report No.: STR11048084I Test Date: 2011-04-10 to 2011-05-11 Issue Date: 2011-05-11 Tested By: Seven Song / Engineer Reviewed By: Lahm Peng / EMC Manager Approved & Authorized By: Jandy so / PSQ Manager Prepared By: SEM.Test Compliance Service Co., Ltd 3/F, Jinbao Commerce Building, Xin'an Fanshen Road, Bao'an District, Shenzhen, P.R.C.（518101） Tel.: +86-755-33663308 Fax.: +86-755-33663309 Website: www.semtest.com.cn Note: This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by SEM.Test Compliance Service Co., Ltd . Compex Systems Pte Ltd Model: WLM200N5-26ESD REPORT NO.: STR11048084I PAGE 2 OF 82 FCC PART 15.247 TABLE OF CONTENTS 1. GENERAL INFORMATION ...................................................................................................................................3 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)...............................................................................3 1.2 TEST STANDARDS...................................................................................................................................................3 1.3 TEST METHODOLOGY.............................................................................................................................................4 1.4 TEST FACILITY.......................................................................................................................................................4 1.5 EUT EXERCISE SOFTWARE....................................................................................................................................4 1.6 ACCESSORIES EQUIPMENT LIST AND DETAILS.......................................................................................................4 1.7 EUT CABLE LIST AND DETAILS.............................................................................................................................4 2. SUMMARY OF TEST RESULTS ...........................................................................................................................5 3. CONDUCTED EMISSIONS ....................................................................................................................................6 3.1 MEASUREMENT UNCERTAINTY..............................................................................................................................6 3.2 TEST EQUIPMENT LIST AND DETAILS.....................................................................................................................6 3.3 TEST PROCEDURE...................................................................................................................................................6 3.4 BASIC TEST SETUP BLOCK DIAGRAM.....................................................................................................................6 3.5 ENVIRONMENTAL CONDITIONS..............................................................................................................................7 3.6 SUMMARY OF TEST RESULTS/PLOTS......................................................................................................................7 3.7 CONDUCTED EMISSIONS TEST DATA......................................................................................................................7 4. §15.203 - ANTENNA REQUIREMENT................................................................................................................10 4.1 STANDARD APPLICABLE.......................................................................................................................................10 4.2 TEST RESULT........................................................................................................................................................10 5. POWER SPECTRAL DENSITY ...........................................................................................................................11 5.1 STANDARD APPLICABLE.......................................................................................................................................11 5.2 TEST EQUIPMENT LIST AND DETAILS...................................................................................................................11 5.3 TEST PROCEDURE.................................................................................................................................................11 5.4 ENVIRONMENTAL CONDITIONS............................................................................................................................11 5.5 SUMMARY OF TEST RESULTS/PLOTS....................................................................................................................12 6. 6-DB BANDWIDTH ................................................................................................................................................31 6.1 STANDARD APPLICABLE.......................................................................................................................................31 6.2 TEST EQUIPMENT LIST AND DETAILS...................................................................................................................31 6.3 TEST PROCEDURE.................................................................................................................................................31 6.4 ENVIRONMENTAL CONDITIONS............................................................................................................................31 6.5 SUMMARY OF TEST RESULTS/PLOTS..…

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EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM24-AP25 Page 33 of 43 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 8. SETUP PHOTOS AC Conducted Emission Measurements with AC/DC PoE Adaptor EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM24-AP25 Page 34 of 43 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 Conducted Power EUT: Radio Unit Report No: 0048-110513-02 Model: RM-58 FCC ID: ZO7-RM24-AP25 Page 35 of 43 Advanced Compliance Laboratory, Inc. 6 Randolph Way, Hillsborough, NJ 08844, tel:(908) 927 9288 Field Strength of Spurious