Cisco High-Density Analog Voice Service Module SM-X-8FXS/12FXO

Expansion module - FXS x 8 + FXO x 12 - for Cisco 4451-X; Integrated Services Router 4331, 4351
Out of stock
Manufacturer Cisco
Part number SM-X-8FXS/12FXO=
  • £4,385.99 Excl VAT
  • £5,263.19 Incl VAT
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  • Information
    • 8 FXS and 12 FXO ports for versatile connectivity options
    • Supports Hot Standby Router Protocol (HSRP) for enhanced reliability
    • Complies with a broad range of standards, including NEBS level 3
    • Features digital signal processing for improved voice quality
    • Energy-efficient design with a power consumption of only 53.55 watts
    The Cisco High-Density Analog Voice and Fax Service Modules provide enterprises, managed services providers, and service providers the ability to directly connect public-switched telephone networks (PSTNs) and existing telephony equipment to Cisco 4000 Series Integrated Services Routers (ISRs). These fixed-port (FXS and FXO) modules provide Dual-Tone Multifrequency (DTMF) detection, voice compression and decompression, call progress tone generation, Voice Activity Detection (VAD), echo cancellation, and adaptive jitter buffering.
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