1.1 Abbreviations and Glossary ................2 2 Pre-Installation ......................3 2.1 VoWiFi System IP addresses ................3 3 Programming the Ascom i75 VoWiFi Handset ............4 3.1 PDM Windows version ..................4 3.2 PDM System version ................... 4 4 Handset Installation....................5 4.1 Installation in Large Systems ................
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8.15 Presence Management ................... 29 8.16 Location ......................29 8.17 Push-To-Talk (PTT) Group Call ................. 30 9 Use i75 VoWiFi Handset to Verify the VoWiFi System Deployment....31 9.1 Scan the Channels ................... 31 9.1.1 Scan all Channels ..................31 9.1.2 Scan a Specific Channel ................
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11.1.7 Connected Call but No Sound or One Way Sound ......... 36 11.2 Quick Access to the VoWiFi Handset´s Basic Settings ........37 11.3 Troubleshooting from the i75 Internal Web Administration Page ....37 12 Upgrade the Software ..................38 12.1 Upgrade SW via the VoWiFi Handset´s Internal Web Administration page ..
VoWiFi Handset Figure 1. Ascom VoWiFi System This document is intended as a guide when installing the Ascom i75 Handset in a VoWiFi system. The document describes the settings needed to make the i75 Handset function in a VoWiFi system and is relevant to the following personnel: •...
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Abbreviations and Glossary Figure 3. Access Points DHCP Dynamic Host Configuration Protocol DTIM Delivery Traffic Indication Message ELISE Embedded LInux SErver: A hardware platform used for Unite modules Enhanced System Service: Unite module that handles centralized number planning, remote...
Ascom i75 VoWiFi Handset Pre-Installation Before installing Ascom i75 handsets in a VoWiFi system, make sure that all equipment is available. It is recommended to set up battery chargers and charge the handset batteries before installation, and to have a number plan available for the handsets.
TD 92431GB Ascom i75 VoWiFi Handset Programming the Ascom i75 VoWiFi Handset The programming of the i75 VoWiFi Handset is done by using the Portable Device Manager (PDM) which exists in two versions, the Windows version and the System version.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Handset Installation This section describes the recommended procedure to install several handsets in a large system and to install a few handsets in a small system. There are several ways to install a handset but the procedures described here guarantees simple maintenance of the system.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Note: Only select the parameters that are changed, if all parameters are selected the system performance decreases. Open the PDM System version. Create a template with the specific parameters. See section 8 Configure the Ascom i75 VoWiFi Handset on page 13 for more information.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Installation in Small Systems In a small VoWiFi system it is not mandatory to have both a PDM System version and an IMS/IP-WiFi installed. The administration can be handled with the PDM Windows version only.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset System Maintenance In an existing VoWiFi System it is important to be able to replace handsets, add new handsets and exchange faulty handsets. The recommended procedure is to use a temporary template with basic network settings for log in, created in the PDM Windows version, and then apply the templates created in the PDM System version.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Update the System Parameters This section describes the general procedure on how to change/update parameters. The update starts when the handset is idle and will not interrupt an ongoing call. Note: Only select the parameters that are changed, if all parameters are selected, the system performance decreases.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Note: If you enter a personal phone number in the shared handset, the handset becomes personal because the record in the PDM System version will synchronize and change the settings in the handset.
Handsets is required for the activation. A licence can be downloaded from the Ascom Wireless Solutions Extranet and the IP address to the i75 home page can be found in the i75 handset menu. Ask the system administrator for the administration user name and password.
A license can be downloaded from the Ascom Wireless Solutions Extranet and the IP address to the i75 home page can be found in the i75 handset menu. Ask the system administrator for the administration user name and password.
TD 92431GB Ascom i75 VoWiFi Handset Configure the Ascom i75 VoWiFi Handset The VoWiFi Handset requires some settings to function in the VoWiFi System. All settings are done in the PDM. This section describes the available settings for the handset.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Select System > A. In the World mode regulatory domain drop-down list, select one of the following: • World mode (802.11d) • Canada • ETSI • France • Spain • USA 8.3.3 Voice Power Save Mode The voice power save mode is used during calls.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset 8.3.7 Transmission Power This is the transmission power the handset will use when transmitting data to the WLAN system. If “Automatic” is used the transmission power is adapted according to 802.11h, CCX or maximum possible.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset 8.4.1 OPEN with or without WEP Encryption To select OPEN as the security mode. Do the following: Select System > A. Select “OPEN” in the Security mode drop-down list. Select “NONE”, “WEP64” or “WEP128” in the Encryption type drop-down list.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Enter the user name for EAP authentication in the EAP authentication user name field. Enter the password for EAP authentication in the EAP authentication password field. 8.4.6 802.1X with EAP-MD5 To select EAP-MD5 as the authentication method. EAP does not generate any encryption key material.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset 8.5.2 Rotate New Message If activated, new messages are displayed 180° rotated. Select Device > User. Select “Enable” in the rotate new message drop-down list. 8.5.3 Vibrate During Call This setting defines how the vibrate function shall work when a message arrives during a call.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset 8.5.7 Program a Hot Key A hot key is activated by pressing a preprogrammed button “0” - “9” for more than 1 second. The function is used, for example, to change profile, send message or make a phone call to a specific number.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Alarm and Messaging The messaging and alarm functions are provided via the Integrated Message Server IMS/IP- WiFi and described in the document Installation and Operation Manual, Integrated Message Server IMS/IP-WiFi, TD92322GB. 8.6.1...
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Select “Enable” in the Unread message reminder drop-down list to activate the reminder. Enter reminder interval in the Message reminder interval text field. 8.6.5 Emergency Number If the Alarm profile (Alarm > Emergency call) is set to “Enable” or “Enforce” and the emergency number is called from the handset an alarm is automatically triggered.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Select one of the following in the Alarm profile drop-down list: • Disable - The alarm type is disabled. • Enable - The alarm type is enabled but can be disabled by the user.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Select Protocols > SIP. The following settings are applicable for the SIP protocol. • SIP proxy IP address • Secondary SIP proxy IP address • SIP proxy listening port • SIP proxy ID •...
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Select Device > General. Enter the number to the voice mail in the Voice mail number text field. 8.7.5 Message Centre Number Specifies the number to the server for Message Waiting Indication (MWI) if included in the system.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Select one of the following in the In call soft key action drop-down list. • Disabled • Transfer to new call (blind transfer) • New call (put active on hold) • Hold •...
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Select Device > User. Enter the text, in the User display text field. 8.9.2 LCD Contrast Sets the contrast in the display. Select Device > General. Select a contrast value in the LCD Contrast drop-down list.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset Select “Enable” or “Disable” for the applicable menu item in the drop-down list. The following are possible: • Edit hot key • Delete messages • Administration of service • Edit profiles • Change profile •...
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset 8.12.3 Configure Soft Key Three soft keys can be configured for each profile. In the applicable profile, select Soft key X. Enter the name of the soft key in the Soft key name text field.
• The user name and password used in the Presence Management system for each handset. For more information about presence management, see Function Description, Ascom VoWiFi System, TD 92314GB or User Manual i75VoWiFi Handset, TD 92319GB. Select Presence > Common and choose system in the Presence Management system drop-down list.
• The group number to the PTT group (defined in the IMS/ESS). • The phone number to the conference bridge. For more information about the PTT function, see Function Description, Ascom VoWiFi System, TD 92314GB or User Manual i75VoWiFi Handset, TD 92319GB.
Other wireless analysers may be used to provide additional assistance during a site survey. It is recommended to use i75 VoWiFi handset v 1.2 for site surveys. Release v 1.1 has a limited site survey that only shows the strongest AP for each ESSID.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset 9.1.3 Scan for Unknown System This gives a list of all existing ESSIDs found during the scan. Create an ESSID which does not exists. Enter an descriptive system name. Make sure the handset is personal.
Configuration Manual TD 92431GB Ascom i75 VoWiFi Handset VoWiFi Handset Internal Web Administration Page The internal web administration page for the handset makes it possible to: • Download licences for the alarm and location features, refer to 6 Add Alarm Features...
TD 92431GB Ascom i75 VoWiFi Handset 10.2 Change Administration Password The administration password can be changed either via the i75 internal Web Administration page or via the PDM. Change password via the VoWiFi Handset´s Internal Web Administration page Access the Web Administration page, refer to 10.1 Access the Handset´s Internal...
11.1 Display Information and Symptoms in the VoWiFi Handset 11.1.1 “No system” When the i75 shows “No system” it cannot find the wireless infrastructure with settings matching those configured in the handset. Check the ESSID. The ESSID configured in the handset must be identical to the ESSID configured in the system infrastructure.
IMS/IP-WiFi. In this case the i75 will eventually change to “No access”. If the phone is supposed to use Gatekeeper discovery, verify that the configured Gatekeeper IP address is 0.0.0.0.
11.3 Troubleshooting from the i75 Internal Web Administration Page It is possible to view statistics for Voice and WLAN connectivity and to create debug and error logs from the i75 internal web administration page. The logs and the statistics can then be interpreted by your supplier.
Messenger version is not compatible with software versions previous to 1.5.8. The software in the Ascom i75 VoWiFi handset can be upgraded either via the i75 internal Web Administration page or via the PDM. For software upgrade via the PDM refer to the applicable PDM Installation and Operation Manual.
7 Add Location Features on page 12 • 10 VoWiFi Handset Internal Web Administration Page page 33. • 11.3 Troubleshooting from the i75 Internal Web Administration Page on page 37. • 12.1 Upgrade SW via the VoWiFi Handset´s Internal Web Administration page on page 38.
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