Verilink Red Zone Encryption (REMS) (880-502423-001) Product Manual - Manual (Page 12)

Introduction
1-2 Red Zone Encryption Management System (REMS) User Manual
Features
The Red Zone Encryption Management System offers the following
features:
■
Full 1.544 MHz T1 via RS-442/449 interfaces (1.536 Mbps plus
8 Kbps framing)
No longer is there any need to give up bandwidth to provide framing
functionality as there was with historical methods. (Patented
technique requires no “wrap around” or other means that generate
payload overhead.)
■
Data access port selectable between ESF or D4
2
• Supports AMI or B8ZS lines codes
• Line level: DSX-1
■
Single access port and network port per system unit
■
Complies with carrier T1 standards
Requires no additional DSU/CSU modules
■
Plug-to-plug compatible with KG-81 and -94 encryptors
REMS operates with Government and Military Encryptors such as
the KG-81 and KG-94, including RS-422/449 interface signal levels
and timing conventions at 1.544 Mbps
■
Maintains integrity of fully framed T1 signals across KG-XX
encryptors to Extended Super Frame (ESF) carrier network interface
■
Dual modular components consisting of Frame Bit Repositioner
(FBR) and Black to Red Communicator (BRC)
These modules are installed on the Red Zone side and the Black
Zone side of the encryptor, respectively. Another pair is installed
similarly at the far-end circuit.
■
Windows-based Access Manager (AM2000) monitors Black Zones
network parameters from Red Zones:
• ESF performance data
• alarms
2. Selectable as a user-configurable option.