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GSM calling transfer
GSM calling transfer
Supplier Info
[China Supplier]
Contact Person : Ms. Liu Kathryn
Tel : 86-755-2766 4973
Fax : 86-755-27664973
Product Detail
GSM calling transfer 1SIM + 1PSTN (optional) + GPRS (optional) Support Call-transfer PSTN<----->GSM

GSM calling transfer

Main features & Functions:

1. Using SIM card and suitable for GSM850,1900, 900,1800MHz

2. Making & answering calls after connecting to telephone set

3. Available to connect with telephone set, Billing machine, etc

4. Caller ID

5. Supports the functions of redialing and hands-free

6. Voice adjustment of calling in and out, multi-lever volume to be chosen

8. Built-in PIN code protection featured with locking device/card/network

9. Can select calling out by GSM or PSTN(optional)

10. Support GPRS function (optional)

11. Built-in Li-battery (optional)

12. Support call-transfer PSTN to GSM or GSM to PSTN: auto-transfer or by hand 

Technique Parameters:

l Working Frequency:             GSM or W-CDMA 

l Working voltage                AC220V   DC12V

l Environment temperature         -25 C ~ 55 C

l Humidity                      10% ~ 95%

l Environment noise              <50dB

l Emission power                 2W@GSM850/GSM900MHz

                               1W@DCS1800/PCS 1900MHz

l Antenna puls                    >5dB

GSM calling transfer

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