Lucent Technologies 555-232-102 - Manuals

Figures Issue 5 June 1999 vii 2 Switch Administration 2-1. Optional Features Form (Page 1) 2-2 2-2. Optional Features Form (Page 2) 2-3 2-3. Wireless-Related System Parameters Form (G3r) 2-4 2-4. Wireless-Related System Parameters Form (G3si/vs/Prologix ™ ) 2-5 2-5. Wireless Carrier Frequencies Form...

Figures viii Issue 5 June 1999 3-14. Tightening the Antenna for the 559D Dipole CAU 3-34 3-15. Ceiling-Mounting a Brand New 559D DCAU 3-34 3-16. Replacing a Ceiling-Mounted Internal CAU with a 559D DCAU 3-35 3-17. Replacing a Bracket- and Ceiling-Mounted Internal CAU Aimed in a Particular Direction ...

Figures Issue 5 June 1999 ix 4-6. Connections for WT Firmware Download (9601 WT) 4-9 4-7. Connections for WT Firmware Download (9630 Series WT) 4-10

Tables Issue 5 June 1999 xi 2 Switch Administration 2-1. Radio Controller Circuit Pack Form Fields 2-12 2-2. Station Form Fields (Page 1) 2-15 2-3. Station Form Fields (Page 2) 2-18 2-4. Station Form Fields (Page 3) 2-20 3 Hardware Installation 3-1. DWBS Components and Related Information 3-6 3-2. T...

Issue 5 June 1999 xiii About This Book Introduction DEFINITY ® Wireless Business System Installation and Test provides both hardware and software background information and procedures for the installation and testing of the DEFINITY Wireless Business System (DWBS). NOTE: Before using this book, all ...

About This Book xiv Issue 5 June 1999 Exposure to Radio Frequency Energy The design of your wireless telephone complies with the latest safety levels of the Institute of Electrical and Electronic Engineers (IEEE) and the American National Standards Institute (ANSI) with respect to human exposure to ...

Typographic Conventions Issue 5 June 1999 xv Typographic Conventions The following typographic conventions are used in this book to convey information consistently and quickly. ■ This typeface is used for references to titles of other information and for emphasis within other typefaces. ■ This typef...

About This Book xvi Issue 5 June 1999 Related Information This book serves as a user’s guide for the installation and test of the DWBS. Additional books in the series are as follows: ■ DEFINITY Wireless Business System Site Planning , 555-232-601 ■ DEFINITY Wireless Business System Maintenance , 555...

Issue 5 June 1999 1-1 UTAM Disablement Introduction NOTE: The rules of the Federal Communications Commission (FCC) apply only to the United States. In the US, do not activate the DWBS until you receive the installation package and UTAM clearance for the site from the DEFINITY Wireless Design Team (D...

Issue 5 June 1999 2-1 Switch Administration Introduction This chapter provides the steps necessary to administer the DEFINITY ECS Release 5 Generic 3 for system operation. DEFINITY ECS administration is done via Generic 3 switch commands and the Mobility Manager administration software. The Mobility...

Procedure: Software Installation Issue 5 June 1999 2-3 Figure 2-2. Optional Features Form (Page 2) 3. Change the Wireless field value from n to y. 4. Submit the form. 5. Log off and then log on again to the DEFINITY ECS local or remote MT as init. 6. Execute the change system-parameters wireless com...

Switch Administration 2-4 Issue 5 June 1999 Figure 2-3. Wireless-Related System Parameters Form (G3r) WIRELESS-RELATED SYSTEM PARAMETERSSystem Identification: 0100015-2176 Page 1 of 1 change system-parameters wireless Allowable Carrier Frequencies (MHz) 1: 1920.625 y Master Port Network: 5 2: 1921.8...

Procedure: Software Installation Issue 5 June 1999 2-5 Figure 2-4. Wireless-Related System Parameters Form (G3si/vs/Prologix ™ ) 7. Allow the administrable part of the System Identification field to remain at the default value of 2176. NOTE: This field provides the system with an identifier that is ...

Switch Administration 2-6 Issue 5 June 1999 circuit packs that may be physically inserted into and recognized by the system. 9. Enter the maximum number of WTs that are in the system. This number is based on the order of rights-to-use (RTUs) per station. Valid values are from 0 to 1500 inclusive. NO...

Procedure: Software Installation Issue 5 June 1999 2-7 NOTE: The eight field options support the administration of the superset of carrier frequencies that are allowed for a system as determined by UTAM. (UTAM has been designated by the FCC as a frequency coordinator for the unlicensed band.) The al...

Switch Administration 2-8 Issue 5 June 1999 Figure 2-5. Wireless Carrier Frequencies Form NOTE: This form enables the user to limit the radio transmission to a subset of those carrier frequencies allowable for the DWBS. The form allows the user to limit radio transmissions without infringing upon an...

Procedure: Software Installation Issue 5 June 1999 2-9 Figure 2-6. Circuit Packs Form 18. Enter TN789 into the appropriate fields and submit the form. NOTE: Designating the TN789 RC circuit pack in lieu of actually installing it is known as “logically” administering the circuit pack. This enables th...

Switch Administration 2-10 Issue 5 June 1999 Figure 2-7. System Configuration Form 20. Verify that the Radio Controller value in the Board Type field is associated with the proper slots. If this is not the case, repeat Step 16. 21. For each RC circuit pack logically or physically inserted, execute t...

Procedure: Software Installation Issue 5 June 1999 2-11 Figure 2-8. Radio Controller Circuit Pack Form RADIO CONTROLLER CIRCUIT PACK RC Location: 01A05 Page 1 of 1 change radio-controller 1a05 WFB A PARAMETERS WFB Location: 3A* - 1st floor aisle c2 CAU Conn? CAU Location 1 y Outside of room 1c203 2 ...

Switch Administration 2-12 Issue 5 June 1999 22. If the DWBS has 9630 Series WTs, administer them. Native support is not provided for the 9630 Series WT. Except for the physical handset, the 9630 Series WT is identical to the 9601 and 9601+ WTs. The 9630 Series WT is administered as an alias of eith...

Procedure: Software Installation Issue 5 June 1999 2-13 Figure 2-9. Alias Station Form The Alias Set Type field in the form represents the aliased set type, and it can contain a maximum of seven characters. The associated Supported Set Type field is a keyword field that accepts a value for any nativ...

Switch Administration 2-14 Issue 5 June 1999 23. Add all of the wireless stations to the system by executing the add station < object > command to generate the following screens. Figure 2-10. Station Form (Page 1 of 3) STATION Extension: 50001 Type: 9601 Port: WT Lock Messages? n Security Code...

Procedure: Software Installation Issue 5 June 1999 2-15 Table 2-2. Station Form Fields (Page 1) Field Name Explanation Extension Part of the input command used to access this form; display-only field. Lock Messages? Enter y to restrict other users from reading or canceling the DWBS handset messages ...

Switch Administration 2-16 Issue 5 June 1999 Display Language Enter the language that should be displayed. The options are English, French, Italian, Spanish, and user defined. The default is English. NOTE: Local phone functions are provided in English. IPEI Enter the 9-digit string obtained from the...

Switch Administration 2-18 Issue 5 June 1999 Table 2-3. Station Form Fields (Page 2) Field Name Explanation Leave Word Calling (LWC) Reception Enter msa-spe (default) if LWC messages are stored in the system or on the Messaging Server Adjunct or Switch Processor; or, enter audix if the messages are ...

Procedure: Software Installation Issue 5 June 1999 2-19 Figure 2-12. Station Form (Page 3 of 3) Active Station Ringing? Set as appropriate. Values include single (default), continuous, and active. Restrict Last Appearance? Enter y to restrict the last idle call appearance for incoming priority calls...

Issue 5 June 1999 3-1 3 Hardware Installation Introduction This chapter provides the technician with the background and procedural information needed to install the DWBS hardware. Safety Information Before installing the hardware components, the technician should understand the safety instructions i...

Safety Information Issue 5 June 1999 3-3 ■ Do not use the product near water or when you are wet. If the product comes in contact with any liquids, unplug the power cord and WT line cords immediately. Do not plug the product back in until it has dried thoroughly. ■ If you suspect a gas leak, report ...

Hardware Installation 3-4 Issue 5 June 1999 ■ Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions: — When the power cord or plug is damaged or frayed. — If the product does not operate normally by following the operating instruct...

Hardware Installation 3-6 Issue 5 June 1999 DWBS Components The following table lists the DWBS components along with the appropriate apparatus code and comcode for each component. Table 3-1. DWBS Components and Related Information Description Apparatus Code Comcode 10 meg Flash Card L-15 card flash ...

DWBS Components Issue 5 June 1999 3-7 ! WARNING: CAUs should be positioned before positioning WFBs. The movement of WFBs is not critical to radio coverage when CAUs are used. Prior to installation, the technician will receive an installation map of the site that shows the location of all WFBs and CA...

Hardware Installation 3-8 Issue 5 June 1999 Figure 3-1. DWBS Installation Layout CAU 4 CAU 3 DEFINITY CAU 2 Wireless Business System Traditional Wired Equipment and Services Wireless Fixed Base Wireless Fixed Base CAU 1 CAU 2 CAU 1 WirelessTerminal WirelessTerminal WirelessTerminal WirelessTerminal ...

Radio Controllers Issue 5 June 1999 3-9 Radio Controllers RCs are circuit packs that fit into DEFINITY ECS cabinet slots. Each RC connects and controls up to two WFBs. RCs provide the interface between the DEFINITY ECS and the network of WFBs. RCs are connected to the WFBs via a Category 3 or higher...

Radio Controllers Issue 5 June 1999 3-11 Procedure: Installing Radio Controllers This procedure provides the technician with the necessary steps to install the RC circuit pack(s). 1. Unwrap the circuit board from its packing and insert it into the designated slot. NOTE: The RC is a standard port cir...

Hardware Installation 3-12 Issue 5 June 1999 2. Connect the 25-pair cable to the corresponding plug on the backplane. See the “Procedure: Installing the Wireless Fixed Base” and “ Inside Wiring Cable” sections later in this chapter for details regarding cable and power configurations. Wireless Fixed...

Wireless Fixed Base Issue 5 June 1999 3-13 Figure 3-2. Wireless Fixed Base Power Options To operate with CAUs, WFBs in a DWBS require -48 volt (v) accessory power. The -48 v power is provided over twisted pair to the WFB on the fourth pair (white-brown, brown-white; pins 7 and 8) of the RJ45 connect...

Wireless Fixed Base Issue 5 June 1999 3-15 Figure 3-3. Typical Terminations and Cross-Connects for WFBs PHONE LINE OTHER Transformer (4) Each DW8A-DE CordCoiled Four Pairs to WFB 1A 1B 2A 2B To Firmware103 Jack DW8A-SE Cords TX1 TX2 TX3 TX4 WFB Ports 1A 1B FirmwarePort 2A 2B Located Inside Equipment...

Hardware Installation 3-16 Issue 5 June 1999 Figure 3-4. 103 Connecting Block 103 Connecting Block 4-Pair Cable to Jack Splice Splice Splice W /B L BL/ W W/ OR OR/W W/GR GR/W W/B R BR /W W/BR BR/W GR/W W/GR OR/W W/OR W/BL BL/W W/BR BR/W Computer Room

Wireless Fixed Base Issue 5 June 1999 3-17 Figure 3-5. Cross-Connects for WFBs Four Pairs to WFB 1A 1B 2A 2B Firmware 103 Jack DW8A-SE Cords TX1 TX2 TX3 TX4 WFB Ports 1A 1B Firmware Port 2A 2B 110AC2-600 Switch 110AB2-300 Station Hardware Radio Card “1” Radio Card “2” Place the 3-pairjumper from the...

Hardware Installation 3-18 Issue 5 June 1999 Procedure: Installing the Wireless Fixed Base The following procedure provides the steps necessary to install the WFB. NOTE: Be sure to install the CAUs first and then wire back to the appropriate WFBs. Please read the entire procedure before installing t...

Wireless Fixed Base Issue 5 June 1999 3-19 Figure 3-6. Mounting Points of the WFB 4. Unpack the WFB. 5. The WFB can be mounted on a wall or similar structure by using a standard telephone mounting plate. The mounting plate and screws must be obtained separately because they are not part of the WFB i...

Hardware Installation 3-20 Issue 5 June 1999 Figure 3-7. Removing the WFB Cover NOTE: If the WFB is mounted vertically on a wall or column, ensure that the Lucent Technologies logo is facing upright. 9. Connect the D8W cable to the RJ45 connector in the WFB as shown in the following figure. Use a di...

Wireless Fixed Base Issue 5 June 1999 3-21 Figure 3-8. Communication and Power WFB Connection 10. If the WFB does not support an external CAU, return the cover to the WFB to complete the installation. If the WFB supports any external CAUs, proceed to the next step. 11. Attach the fixed-length coax c...

Hardware Installation 3-22 Issue 5 June 1999 Figure 3-9. Internal Fixed-Length Coaxial Connections From WFB to CAUs Providing power to various DWBS components is straightforward for the WT and CAU. The WT is battery-powered. The CAU obtains its power through the coaxial cable coming from a WFB. The ...

Wireless Fixed Base Issue 5 June 1999 3-23 Power and cabling are consistent with current DEFINITY ECS wiring. See the DEFINITY ECS Installation and Test document for specific information describing typical adjunct powering configurations. Inside Wiring Cable The Category 3 or greater inside wiring c...

Wireless Fixed Base Issue 5 June 1999 3-25 Port Tester LA85 Port Tester LA85 (comcode 105138424) is the standard digital port tester for testing DWBS wiring. To use this port tester, ensure that the D8W cord at the WFB is inserted into the other jack of the port tester and that the RC is translated ...

Wireless Fixed Base Issue 5 June 1999 3-29 Table 3-5. RJ-45 Lead Designations Color RJ-45 Pin W-BL 4 BL-W 5 W-O 1 O-W 2 W-G 3 G-w 6 W-BR 7 BR-W 8

Hardware Installation 3-30 Issue 5 June 1999 Cell Antenna Unit NOTE: Be sure to install the CAUs first and then wire back to the appropriate WFBs. The CAU is an optional remote antenna that connects to a WFB to expand the coverage area. A maximum of four CAUs can be connected to a single WFB. Each C...

Hardware Installation 3-32 Issue 5 June 1999 Figure 3-12. Mounting Tabs and Slots on the CAU Wrap the tie wrap around the tabs and the object to which it will be affixed, and tighten. 4. Unpack the CAU and obtain a standard telephone mounting plate and screws. 5. Using a screwdriver, attach the moun...

Cell Antenna Unit Issue 5 June 1999 3-33 Fastening the Antenna for the559D Dipole CAU Fasten the antenna for the 559D Dipole CAU to the CAU as follows: 1. Place the threaded end of the antenna onto the connector on the lower third of the CAU. 2. Rotate the antenna clockwise until the antenna is fing...

Hardware Installation 3-34 Issue 5 June 1999 Figure 3-14. Tightening the Antenna for the 559D Dipole CAU Installing a Brand New 559D DCAU Mount a brand new 559D DCAU to the ceiling as shown in the following figure. Figure 3-15. Ceiling-Mounting a Brand New 559D DCAU Replacing a Ceiling-Mounted CAU w...

Hardware Installation 3-36 Issue 5 June 1999 Procedure: Installing 559B/C Outdoor CAUs The following figure shows a 559B Outdoor CAU. Figure 3-18. 559B Outdoor CAU The following figure shows a 559C Outdoor CAU.

Cell Antenna Unit Issue 5 June 1999 3-37 Figure 3-19. 559C Outdoor CAU To install a 559B or 559C Outdoor CAU, do the following: ! WARNING: The installation of outdoor CAUs for the DWBS must conform to the local electrical code for grounding. 1. Mount the outdoor CAU in the location specified by the ...

Hardware Installation 3-38 Issue 5 June 1999 Figure 3-20. Mounting Template for Outdoor CAUs c. Orient the outdoor CAU so that when you are looking at the unit, the fixed-length coax connector is pointing downward and the antenna is pointing toward the upper right. Screw the outdoor CAU into place. ...

Hardware Installation 3-40 Issue 5 June 1999 Figure 3-21. Cable Assembly for Outdoor CAUs .140” .343” .436” B A C E D 1. Strip cable as shown. Be careful not to 2. Crimp contact onto A 3. Slide ferrule over cable. B 4. Slide connector body C onto cable. Make sure foil layergoes inside connector and ...

Hardware Installation 3-42 Issue 5 June 1999 Figure 3-22. Grounding Block Connections for Outdoor CAUs Fastening the Antenna for the 559C Outdoor CAU Fasten the antenna for the 559C Outdoor CAU to the CAU as follows: 1. Place the threaded end of the antenna onto the threaded bushing on top of the CA...

Cell Antenna Unit Issue 5 June 1999 3-43 Figure 3-23. Inserting the Antenna for the 559C Outdoor CAU (Insert)

Hardware Installation 3-44 Issue 5 June 1999 Figure 3-24. Tightening the Antenna for the 559C Outdoor CAU Mounting CAU Brackets for 559A CAUs An adjustable mounting bracket can be used to mount DWBS Release 1 CAUs. Lucent Technologies mounting brackets are currently available as supplementary materi...

Cell Antenna Unit Issue 5 June 1999 3-49 Figure 3-30. Adjustable 559A CAU Bracket (Labeled) Mounting CAU Brackets for a 559D CAU If you mount a bracket for a 559D CAU, ensure that the antenna is perpendicular to the coverage area. Fixed-Length Coax Interface This interface is physically implemented ...

Hardware Installation 3-50 Issue 5 June 1999 ! CAUTION: DO NOT cut or modify this cable to length. Any excess cable should be spooled up in the ceiling or where convenient. DWBS WTs Two DWBS WTs are available. These WTs are discussed in the following sections. 9601 WT The 9601 WT (next illustration)...

DWBS WTs Issue 5 June 1999 3-51 Figure 3-31. DWBS 9601 WT Hold End Call * 0 # 7 8 9 TUV WXYZ PQRS 4 5 6 JKL MNO GHI 1 2 3 ABC DEF Next Prev Menu WT 9601 User Name Names Numbers 1 2 3 4 5 9601 Wireless Terminal Closed Position 9601 Wireless Terminal Open Position

DWBS WTs Issue 5 June 1999 3-53 Figure 3-32. 9630 Series WT Procedure: Installing the DWBS 9601 WT The following procedure provides the steps needed to install a DWBS WT. 1. Unwrap the WT, charger, and AC adapter. The required components include: ■ WT ■ Battery Charger ■ Battery Pack ■ AC Adapter 2....

Hardware Installation 3-54 Issue 5 June 1999 5. Insert the WT with its battery pack into the battery charger cradle. 6. Plug the AC adapter from the battery charger into a wall outlet. 7. Ensure that the initial charging lasts for four hours before using the WT. Procedure: Obtaining the IPEI and Ent...

Issue 5 June 1999 4-1 DWBS Testing Introduction This section provides you with the background and procedural information needed to ensure that the installed DWBS is operational. The tests in this section are in the nature of acceptance tests. The assumption is that the system will perform as expecte...

Procedure: WT Firmware Download and Connection Issue 5 June 1999 4-3 Figure 4-1. Status of Wireless Terminal Firmware Upgrade Form 2. Record the firmware version for the WT (if present). 3. For the 9601 WT: a. Ensure that the WT is powered up. Then determine the WT firmware version by pressing . b. ...

DWBS Testing 4-4 Issue 5 June 1999 NOTE: Enter the list configuration wt command to obtain the firmware version for all the pocket phones in the system. Refer to the value in the column headed by Version to obtain the appropriate firmware version. For the 9601 WT, the firmware version is 7.0.0 or la...

DWBS Testing 4-6 Issue 5 June 1999 Figure 4-3. Firmware Versions Form (9630 Series WT) 4. If the firmware is newer on the MSS, or if the enabled server is set to “No,” enter the enable wt-upgrade [PPCSS] [all] command. This command takes 3.5 minutes per RC. The RC is taken out of service while the f...

Procedure: WT Firmware Download and Connection Issue 5 June 1999 4-7 Establishing Connections At the wall field, connect the following leads from the 25-pair RC cable to a 103 connector block. Thereafter, insert a D8W (four-pair mounting cord) from the 103 connector block to the WT download cable. F...

Procedure: WT Firmware Download and Connection Issue 5 June 1999 4-9 Figure 4-6. Connections for WT Firmware Download (9601 WT) D8W Cord 103 Connector Block Data 6-Foot Wireless Terminal Data Connector Download Cable At theWall Field Modular Connectors Connector WirelessTerminal RC Circuit Pack

DWBS Testing 4-10 Issue 5 June 1999 Figure 4-7. Connections for WT Firmware Download (9630 Series WT) NOTE: Refer to the “TN789 RC Circuit Pack Pin Configuration” table in the previous chapter for details on RC pin connections with the 902A download cable. D8W Cord 103 Connector Block Data 6-Foot Da...

Procedure: WT Firmware Download and Connection Issue 5 June 1999 4-11 Using Keys to Download WT Firmware To perform a WT firmware download by using keys, activate the appropriate keys according to the following directions. For a 9601 WT, do the following: 1. Insert the download cable from the RC int...

DWBS Testing 4-12 Issue 5 June 1999 NOTE: DO NOT USE THE disable wt-upgrade COMMAND. WT Firmware Download Error Codes The following table provides a list of error codes related to WT firmware download for the 9601 WT and 9630 Series WT. A low severity error code indicates that the WT will automatica...

Procedure: WT Firmware Download and Connection Issue 5 June 1999 4-13 0x82 Low WT timed out waiting for the program data from the RC. For the 9601 WT, restart the download process. For the 9630 Series WT, the download automatically restarts; therefore, no user intervention is required. 0x83 High Dow...

DWBS Testing 4-16 Issue 5 June 1999 c. Press the More soft key. 3. Upon completing your walk-through, if you have encountered any problems, refer to the DWBS Maintenance document for further investigation. Procedure: Verifying OperativeCell IDs This procedure verifies that all the cells in the wirel...

Procedure: Verifying Operative Cell IDs Issue 5 June 1999 4-19

Issue 5 June 1999 5-1 Commands Introduction This chapter provides supplemental Mobility Manager and DEFINITY ECS command information that may be helpful to the installer. Command Structure An administration or maintenance command is made up of multiple words that instruct the system to perform a spe...

Command List Issue 5 June 1999 5-2 Command List The following table provides a summary of the commands used for the installation, administration, and maintenance of the DWBS. Table 5-1. DWBS Commands Action Object Qualifier Purpose -- download firmware tape Transfer a file containing RC, WFB, or WT ...

Commands 5-3 Issue 5 June 1999 NOTE: The schedule qualifier is valid only when the system printer is connected and administered. See your system administrator. -- test radio-sync Access or display the inter-port network radio synchronization plan. -- add -- change -- display-- remove station extensi...

Issue 5 June 1999 A-1 A DWBS Installation Checklist Introduction This appendix contains a checklist for performing a DWBS installation.

DWBS Installation Checklist A-2 Issue 5 June 1999 Checklist The following table is a checklist of tasks for completing a DWBS installation. Where appropriate, references to the corresponding pages for a description of the tasks indicated are also provided. Unless otherwise indicated, the page refere...

Checklist Issue 5 June 1999 A-3 Administered RC download permissions via page 2 of the Features-Related System-Parameters form by entering the change system-parameters features command? 8-9 (Maintenance) Administered the circuit packs via the add radio controller ppcss command? 2-10 Determined if ne...

Issue 5 June 1999 GL-1 GL Glossary A access rights Air interface procedure that assigns a Temporary Portable User Identifier (TPUI) and its extension number to the WT. The WT initiates this procedure each time it enters a system. A successful completion of the procedure includes an implicit Location...

Glossary GL-2 Issue 5 June 1999 E ECS. See Enterprise Communications Server Emerging Technologies Band 20 MHz of unlicensed spectrum for Personal Communication Service (PCS) in North America. The band is isochronous (1920-1930 MHz) with eight channels of 1.25 MHz bandwidth per channel primarily for ...

Glossary Issue 5 June 1999 GL-3 I I2 Category 3 4-Pair Twisted interface between a Radio Controller and a Wireless Fixed Base. I3 Coax cable interface between a Wireless Fixed Base and a Cell Antenna Unit. Initialization and Administration System (INADS) Services support system for PBX administratio...

Glossary GL-4 Issue 5 June 1999 P pre-origination dialing Dialing that occurs before dial tone is granted. portable part Part of the DWBS radio infrastructure that is portable (most notably, the WTs). post-origination dialing Dialing that occurs after dial tone is granted. Predictor Tool within the ...

Issue 5 June 1999 IN-1 IN Index Numerics 559C Outdoor CAUs, fastening antenna for , 3-42 559D DCAUs fastening antenna for , 3-33 installing brand new , 3-34 replacing ceiling-mounted CAUs with , 3-34 wall-mounted CAUs with , 3-35 9601 Wireless Terminal description , 3-50 entering access codes via , ...