Facilitates a secure connection into the fixed network

ScryptGuard® GSM Gateway makes the encrypted communication of several mobile telephone subscribers into the fixed network possible. Since transmitted information is encrypted telephone calls between participants are absolutely confidential.
Different direct dial-in functions provide external as well as internal participants or participant groups a comfortable and encrypted communication. Up to 10 access protected participants can safely participate in any telephone conference.
With the ScryptGuard® GSM gateway and Scrypt-Guard GSM devices a high-quality encryption solution is at your disposal.

Features:
- up to 60 interlocutors simultaneously
- manual and automatic conversation retransmission
- direct support of VoIP and ISDN
- compatible with the devices of the ScryptGuard® series GSM
- compatible with solutions of the BlueCrypt series
Technical Data
| GSM | Gateway |
|
| Dim.(WxHxD) | 485 x 85 x 660 mm |
|
| Weight |
about 15.0 kg |
|
| Type |
19 inch 2U Server, Intel Quad Core 2,6Ghz, 4GB RAM, 250GB RAID 1 HDD |
|
| GSM Stand. |
GSM Circuit Switched Mode (ISDN V.110 with 9,6 kbit/s) |
|
| Encryption |
AES and Twofish with 256 bit key length |
|
| Key Management |
Public Key method, unique Session Keys, 4096 bit Diffie Hellmann with SHA-256 Hash function for key exchange |
|
| Operating Sys. |
Debian Linux Ver. 4.x |
|
| Interfaces |
4 or 8 x ISDN basic rate interfaces for point-to-point and point-to-multipoint applications, Alternatively 2 x ISDN primary rate interfaces with 30 channels each, 1 Gbit/s VoIP-port for SIP/RTP |
|
| Function |
up to 30 mobile encrypted calling/called parties, up to 60 internal calling/called parties simultaneously, simultaneous individual calls, up to 10 conference calls |
|
Updated August 2009

