The DM705-CPU128 module has a cross connection capacity of up to 260 lines of 2 Mbit/s each. The SDH drop capacity on each HS-STM-1 interface is 63 VC-12. It can operate on CPU redundancy mode. Management of up to 24 remote network elements with PPP/Frame Relay protocol.

The DM705-CPU128 module has a cross connection capacity of up to 61 lines of 2 Mbit/s each. The SDH drop capacity on each HS-STM-1 interface is 32 VC-12. It can operate on CPU redundancy mode. It can manage up to 24 remote network elements with PPP/Frame Relay protocol.

The DM705-E1-16 interface module is equipped with 16 ports E1 (G.703 and G.704 ITU-T standard). Allows CAS cross connection, framed and unframed mode and link redundancy.

The DM705-E1 interface card is equipped with one E1 port, according to G.703 and G.704 of ITU-T. It can cross connect CAS, operate in framed or unframed mode and can form redundant links.

The DM705-FO2 interface module is equipped with 2 optical ports that operate with 20M frame (transporting up to 4 E1s) or single E1.

The DM705-FO interface module is equipped with 1 optical port that can operate with 20M frame (transporting up to 4 E1s) or single E1.

Service interface module, offers ports for V.11, service channel, and clock input and output.

Tributary interface module with a 155.520kbit/s optical STM-1 port. Can be supplied with a range of optical modules with different reaches.

STM-1 electric tributary interface module with 1x155.520kbit/s port. The interface complies with the ITU-T G.703 recommendation.

A tributary interface module with eight 10/100Mbit/s Ethernet ports, for Ethernet multiplexation over SDH using the GFP protocol (ITU-T G.7041), operates with an L2 Switch. Permits access to New Generation SDH networks.

Interface module with 24 2Mbit/s ports for operation in unframed E1. Follows ITU-T G.703 recommendation.

Interface module with 1 34/45Mbit/s port for operation in unframed E3 of T3. Follows ITU-T G.703 recommendation.

Aggregate interface module with a 155.520kbit/s optical STM-1 port. Can be supplied with a range of optical modules with different reaches.

Aggregate interface module with a 155.520kbit/s electric STM-1 port. The interface complies with the ITU-T G.703 recommendation.

AC/DC power supply module for DM810.