Description
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.
Product details
The FXO port is used to connect to PBX or key systems, or to provide off-premises connections to the PSTN. It supSpecifications are provided by the manufacturer. Refer to the manufacturer for additional explanations. Product may not be exactly as shown.
Brand Name: Cisco
Interfaces/Ports Details: 24
Interfaces/Ports Details: 4
Media Type Supported: Twisted Pair
Product Type: Service Module
Brand Name: Cisco
Interfaces/Ports Details: 24
4
Media Type Supported: Twisted Pair
Product Type: Service Module
General Information
Brand Name: Cisco
Manufacturer: Cisco Systems, Inc
Manufacturer Part Number: SM-X-24FXS/4FXO=
Manufacturer Website Address: http://www.cisco.com
Product Name: Single-Wide High Density Analog Voice Service Module with 24 FXS and 4 FXO
Product Type: Service Module
Interfaces/Ports
Interfaces/Ports Details: 24 x RJ-21 FXS
4 x RJ-11 FXO
Media & Performance
Media Type Supported: Twisted Pair
Twisted Pair Cable Standard: Category 3
Category 5
Miscellaneous
Compatibility: Cisco 4000 Series ISRs
Physical Characteristics
Depth: 7.6″
Height: 1.6″
Weight (Approximate): 2.12 lb
Width: 7.4″
Technical Information
Application/Usage: Voice
