R&S®SITLine ETH Ethernet Encryptor

Secure data transmission via landline, radio relay and satellite links

Specifications

Ethernet, ports R&S®SITLine ETH1G R&S®SITLine ETH100 R&S®SITLine ETH50
Number of lines per device 1 1, 2 or 4 1
Connector/transceiver optical, electrical, exchangeable electrical, replaceable electrical, built-in
Performance/throughput per line 1 Gbit/s 100 Mbit/s 25 Mbit/s, 50 Mbit/s, 100 Mbit/s
Supported Ethernet services
   EPL,
   Ethernet link encryptor,
   Ethernet dedicated line		 ● ● ●
   EVPL,
   VLAN-based encryption		 ● ● ●
   MAC-EVPL,
   MAC-address-based encryption		 ● ● ●
   MAC-ELAN,
   MAC-address-based encryption
   via port-based E-LAN		 ● ● ●
Cryptography and security
Asymmetric 257-bit ECC key (roughly corresponds to 3200-bit RSA key)
Key agreement Diffie-Hellman (DH-ECKAS) protocol
Digital signature ECDSA
Authentication X.509 v3 certificates    
Symmetric AES with 256-bit key, CFB interleaved mode;
other standard algorithms or customer-specific algorithms upon request
External emergency erasure - - ●
Emergency erasure after loss of power after 48 h
Management system
Standard port for management system inband inband inband
Separate port for R&S®SITScope ETH security management ● ● -
Network management independent of security management, SNMP-based (MIB-II, MAU-MIB, R&S®SITLine‑MIB, traps),
R&S®SITLine administration software for stand-alone operation or NMS software add-on
Security management R&S®SITScope
Approvals/certifications
BSI German restricted (VS-NfD) German restricted (VS-NfD) German restricted (VS-NfD)
  NATO restricted NATO restricted NATO restricted
EANTC interoperability test interoperability test interoperability test
Key generation (TRNG) Common Criteria EAL 4+ Common Criteria EAL 4+ Common Criteria EAL 4+
CE approval ● ● ●
General data
Operating temperature range +5 °C to +50 °C –20 °C to +70 °C
Storage temperature range (not initialized) –20 °C to +70 °C –40 °C to +70 °C
MTBF 51 000 h 49 000 h 350 000 h (without fan)
Power supply 110 V or 240 V/50 Hz or 60 Hz 110 V or 240 V/50 Hz or 60 Hz 24 V DC to 60 V DC
Dimensions and weight
   Form factor rack format (19")/1 HU half rack format (7.5")/1 HU,
top-hat rail (DIN rail)
   Dimensions (W x H x D) 438 mm × 61 mm × 498 mm
(17.2 in × 2.4 in × 19.6 in)		 190 mm × 36 mm × 190 mm
(7.5 in × 1.4 in × 7.5 in)
   Weight max. 5.2 kg (11.5 lb) (including installation fixtures) max. 1.5 kg (3.3 lb)
   Shipping weight max. 16 kg (35.3 lb) max. 3 kg (6.6 lb)