User manual

WT-248 GSM 8 Ports Analog Gateway

WT-248 – USER MANUAL – Rev.1.5 – Technical Support: technical@witura.com

• Worldwide flexible power supply

• Add prefixed code automatically

• Locking wireless terminal

• Locking SIM Card

• Locking service provider

• Locking districts

• Call billing prefixed

• Caller ID blocked (optional and need network supported)

• Voice volume adjustable

• Providing corporate business fixed to mobile/ mobile to fixed telephony

• Providing rural connectivity over GSM networks

• Providing quick basic telephony provisioning

• Providing GSM connectivity for river boats, coastal cruise ships

• Providing connectivity to fixed network back-up via GSM

• Providing VPN connectivity between two corporate businesses with high security

requirements, and many other more applications

Entering the setting “**2008#” from a DTMF Phone in order to go into the Setting

Mode. When hang-up the phone, it will save and quit from the setting mode.

1. Volume Setting

• #X#: Adjust the SPK High or Low. X indicate High or Low, X=1-4. 1 is the

Lowest SPK, 4 is the Highest SPK.

Example:

#2# means SPK Volume as 2

#4# means SPK Volume as 4

• #*X#: Adjust the MIC High or Low.

X indicate High or Low, X=1-4. 1 is the

Lowest MIC, 4 is the Highest MIC.

Example:

#*2# means MIC Volume as 2

#*4# means MIC Volume as 4

2. SIM Card Setting

• *1X#: X indicates priority of using SIM Card No. X=1-4

Example:

*12# means starting to use from SIM Card No. 2

*14# means starting to use from SIM Card No. 4

DESCRIPTION FOR SETTING