User manual

WT-248 GSM 8 Ports Analog Gateway

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

Rear View with Connection to Telephone & PC

View of 4 SIM Card Holder at the board of 1 Port

• Please read the following specific rules

- Against the rules will cause danger or violate the law

• Echo off

- Before using this equipment, please make sure your position has no echo off

function for wireless radio frequency signal

• Interference

- The similar to all mobile telephones, it is subject to the interference, which

affects functions of the telephone

• Explosion district

- At explosion districts or places signed “close wireless transmitting devices”,

please do not use the equipments

• Latent explosion environment

- At environment that there is latent explode possibility, such as gas station,

chemistry products, combustible liquid, air conveyance car or store warehouse

etc., please do not use the equipments.

• Children

- Do not let the children play the equipment. Children may be stabbed or hurt

other people with the antenna. Children may damage the interface, or make

telephone calls freely to increase your telephone expenditure.

• Maintenance

- Only the qualified technicians can install or maintain the equipments. If the

equipment aborts, please contact the dealer. Do not open the equipments or

maintain them by groups and individuals without authorization to prevent

damaging the equipments.

ATTENTION !!!