ATTENTION EPABX DEALER AND CUSTOMER

Main Functions:
1. Suitable for GSM 900/1800MHz or GSM 850/1900/1800MHz
2. Making & answering calls after connecting to telephone set
3. Available to connect with telephone set, Billing machine, PBX etc
4. Bar incoming call or outcall
5. Support reverse polarity
6. Supports the functions of redialing and hands-free
7. Voice adjustment of calling in and out, multi-lever volume to be chosen
8. Caller ID
9. Featured with signal intensity indicator, working status indicator, breakdown indicator, etc
10. Built-in PIN code protection featured with locking device/card/network