TURIN ELECTRICAL CONNECTOR MODULE; 28-PORT DS1 / 21-PORT E1 INTERFACE, WITH 4 TELCO 64 CONNECTORS(1:1 AND 1:2 PROTECTION FOR 28-PORT DS1); 2-SLOTS-WIDE
TURIN ELECTRICAL CONNECTOR MODULE; 28-PORT DS1 / 21-PORT E1 INTERFACE, WITH 4 TELCO 64 CONNECTORS(1:1 AND 1:2 PROTECTION FOR 28-PORT DS1); 2-SLOTS-WIDE