User manual

10
WT-248 GSM 8 Ports Analog Gateway
WT-248 – USER MANUAL – Rev.1.5 – Technical Support: technical@witura.com
COPYRIGHT ©2008 WITURA CORPORATION SDN BHD
1. Network
After opening the GSM PRI Gateway (Analog Channel Bank), the equipment needs
about 10 seconds to search for the local network of GSM. When searching the most
right-hand “signal strong or weak” indicator would flash once per second until
searching completes, then the “strong or weak signal” indicator starts indicating to
make a phone call.
2. Power
Connect to power supply and make sure you have opened the “power switch”
behind the GSM PRI Gateway (Analog Channel Bank), (“power switch” is placed in
“-” appearance) and the switch key on the each route inside the equipment. While
turning on the equipment, all indicators on front panel will flash once.
a) Check out the 100-200V AC power line connecting well with an alternate
current electric outlet, and with the AC outlet of the PRI Gateway (Analog
Channel Bank) intact.
b) If the above check can’t expel the breakdown yet, please contact the dealer.
3. Speakerphone
It the speakerphone can’t work normally, please check whether the operation is
correct, and the connecting with GSM Analog channel bank is well. Otherwise, try
to change another telephone to test whether the condition and internal circuits of
the equipment work normally or not. Due to the strong shooting power of the
equipment, it is suggested to use the telephone with anti-electromagnetism
interference to prevent headphone from interference voice.
Plug-And-Play: Simple installation and easy configuration via DTMF
Takes only minutes to install and start service
Supports 900/1800/1900Mhz tri- band, 850/900/1800/1900Mhz quad-band
Signal auto sensing for port hanged prevention
Providing Low cost to setup voice directly into the GSM Network over VOIP FXO
termination
Block unwanted prefixes
High gain external antenna with 3M cable for optional signal strength
Quick call set up and release
Echo cancellation
Accurate called connected reverse polarity signal for billing
CLID, PIN, audio set capability
Automatic end-of-dialing after 3 seconds (no SEND key)
Support Inbound and Outbound Caller ID display
EXCEPTION HANDLES
FEATURES/BENEFITS