GOIP 8 port 32 channel CDMA

The gateway blocks a SIM card when there is no more available balance in it and select another available SIM card.
When one sim cards was blocked or no balance you can get a SMS notifications.
You do not need stay before device and change sim card.

New Feature :
1. BTS change and lock
2.Support encryption: RC4, VOS, OEM encryption support
3. SMS batch receiving/sending, AT command compatible
4. the balance support dot
5.sip protocol have the registered status
6. sms warning is working
7. support slience suppression, save 1/3 bandwidth.
8. auto reboot time

Many devices are used in BD, average ACD is 4mins~9mins, ASR is 35%~57%.
We can provide device in local, also you can buy from us directly.

If you have any interested in, pls feel free to contact us.
Daisy
skype ID: marquis.corporation
Email: [email protected]