Cisco High-Density Analog Voice Service Module SM-X-16-FXS/2FXO - Expansion module - FXS x 16 + FXO x 2 - for Cisco 4451-X; Integrated Services Router 4331, 4351 More information: General | Form Factor | Plug-in module | ![](/p.gif) | Device Type | Expansion module | Expansion / Connectivity | Interfaces | 16 x FXS - RJ-21 ¦ 2 x FXO - RJ-21 | Networking | Features | RADIUS support, Digital Signal Processing, HSRP support, OIR support, FXS-E (extended loops) support, FXO failover bypass ports | ![](/p.gif) | Connectivity Technology | Wired | ![](/p.gif) | Network / Transport Protocol | DHCP, DNS, RTP, RTCP | ![](/p.gif) | Compliant Standards | G.711, G.729a, G.726 | ![](/p.gif) | Status Indicators | Status | ![](/p.gif) | Remote Management Protocol | SNMP, Telnet, HTTP, TFTP | ![](/p.gif) | Ports | FXS x 16 + FXO x 2 | Miscellaneous | Compliant Standards | NEBS level 3, CISPR 22 Class A, CISPR 22 Class B, CISPR 24, EN55024, EN50082-1, EN55022 Class B, EN 61000-6-1, AS/NZS 60950-1, CS-03, FCC CFR47 Part 15, UL 60950-1, IEC 60950-1, EN 60950-1, TBR21, AS/NZS 3548 Class A, VCCI V-3, TIA/EIA/IS-968, GR-1089-CORE, GR-63-CORE, CNS 13438, ICES-003 issue 4, EN 55022 Class A, EN 300 386, CAN/CSA-C22.2 No. 60950-1, ES 201 970, GR-78-CORE | Power | Power Consumption Operational | 70.32 Watt | Environmental Parameters | Min Operating Temperature | 0 °C | ![](/p.gif) | Max Operating Temperature | 40 °C | Dimensions & Weight | Width | 18.9 cm | ![](/p.gif) | Depth | 19.3 cm | ![](/p.gif) | Height | 4.02 cm | ![](/p.gif) | Weight | 900 g | Compatibility Information | Designed For | Cisco 4451-X, 4451-X Application Experience, 4451-X Integrated Services Router, 4451-X Integrated Services Router Security Bundle, 4451-X Integrated Services Router Voice and Video Bundle, 4451-X Integrated Services Router Voice Security Bundle ¦ Cisco Integrated Services Router 4331, 4351 |
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