Arlan-1450 series includes Arlan-1450-1Е1, Arlan-1450-4Е1 and it is uncontrolled inverse multiplexer which is used for Ethernet traffic transmission over E1 (G.703) flows.
1-10/100Base-T (RJ-45), 1/4xE1 (120 Ohm) ports, near by/remote conditions of light indication device. Maximum frame size 1536 bytes. In order to Arlan-1450 works through SDH network, the SDH equipment should supports "Retiming" function.

Arlan-1451 series includes Arlan-1451-1Е1, Arlan-1451-4Е1 and it is controlled inverse multiplexer which is used for Ethernet traffic transmission over E1 (G.703) flows.
1- 10/100Base-T (RJ-45), 1/4xE1 (120 Ohm), RS232/F (DB-9) ports.
Equipment’s control/monitoring by means of CLI, Telent, SSH, Wed, SNMP v2. Software updating through FTP. Maximum frame size 2018 bytes. There is BERT per each E1 flow. It supports synchronization mode from input flow, in order to Arlan-1451 works through SDH network.

The equipment Arlan series 1450/1451 is certificated with Ministry of communications accordance ОС-1-СП-0527 from 08.12.2009. Power supply: DC (36-72 V), AC (by means of adapter 220 V).

The equipment Arlan series 1450/1451 is noted for high reliability at optimal ratio price/ functionality.