Voice Switch Service Module (VXSM) Back Card, 4 OC3/STM-1 Compatible Slots: 1 x Expansion Slot Compliant Standards: NEBS level 3, TUV, EN 60950, EN 61000-3-2, EN55022, UL 1950, IEC 60950, EN 61000-3-3

Ref: VXSM-BC-4-155

Voice Switch Service Module (VXSM) Back Card, 4 OC3/STM-1 Compatible Slots: 1 x Expansion Slot Compliant Standards: NEBS level 3, TUV, EN 60950, EN 61000-3-2, EN55022, UL 1950, IEC 60950, EN 61000-3-3, CSA 22.2 No. 950, UL 60950, CISPR 22, EN50082-1, EN 61000-6-1, AS/NZS 3260, FCC CFR47 Part 15, IEC 825-1, EN 300 386 Data Link Protocol: ATM, SONET/SDH Data Transfer Rate: 155.52 Mbps Depth: 10.5 cm Designed For: Cisco MGX 8850, 8880 Device Type: Expansion module - 4 ports Expansion Slots: 4 (total) / 4 (free) x SFP Features: MPLS support, DiffServ support Form Factor: Plug-in module Height: 17.8 cm Humidity Range Operating: 10 - 85% Line Rate: OC-3/STM-1 Manufacturer: Cisco Meraki Max Operating Temperature: 40 °C Min Operating Temperature: 0 °C Network / Transport Protocol: AAL2, AAL5 Remote Management Protocol: SNMP, Telnet Version: original