User Manual

Table Of Contents
Optical Master Unit
PRODUCT DESCRIPTION AND USER’S MANUAL
© Axell Wireless Ltd A1829300 rev H 75 (86)
An immediate power cycling is initiated after which the modem is initialized and registered onto the network.
The modem is now ready for remote access.
Ensure a successful configuration by observing the modem LED as described below.
Note! This LED behaviour is valid only for GSM modems. Other modem types will be added in later editions.
Green LED – Modem Status
On Depending on type of call:
Voice call: Connected to remote party
Data call: Connected to remote party or exchange of
parameters while setting up or disconnecting a call
Flashing
(irregular)
Indicates GPSR data transfer. When a GPRS transfer is
in progress the LED goes on within 1 second after data
packets were exchanged. Flash duration in
approximately 0.5s.
75ms on/75ms off/75ms on/3s off
One or more GPRS contexts activated
75ms on/3s off
Logged to network (monitoring control channels and
user interactions). No call in progress
600ms on/600ms off
No SIM card inserted, or no PIN entered, or network
search in progress, or ongoing user authentications, or
network login in progress
Off Modem is off
Verify the remote communication either by having someone attempting to integrate the repeater from the Axell
Element Manager, or by dialling the repeater using the Repeater Maintenance Console.
Note! It is very important to dial the data number of the SIM. In case the voice number is dialled, the call is
answered, but almost immediately the call will be hung up.
4.11.2.5 SIM-card Using Single Numbering Scheme
If the network is configured using Single Numbering Scheme (SNS), some special considerations apply.
The repeaters are by default configured so that networks using SNS always will have calls routed to the data
service in the modem. When dialling from within the network to a repeater having an SNS-configured SIM will
operate normally, since the call originator informs the system that the bearer is of type DATA. However, when
dialling from outside the network trying to connect to the repeater can be difficult. Depending on the interface
to the roaming network or to the PSTN network if an analogue modem is used, the bearer type can default to
voice. If the bearer is set to voice, the data service cannot be converted to DATA, and a call setup cannot be
completed.
Note! This is not a repeater related problem; the solution is to verify how the external network interfaces
handles the VOICE vs. DATA bearer type.
4.11.3 Communication via PSTN (Fixed) Modem
Also for PSTN modems data call shall be used.
Select
“Configuration” and
“Communication”