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Overview
The Cisco SM-X-16FXS/2FXO is a service module designed to provide flexible and scalable voice and fax services. It features 16 FXS ports and 2 FXO ports, with an additional 2 FXO failover bypass ports, ensuring continuous communication capabilities. This module is specifically engineered for compatibility with the 4000 Series ISR platform models 4331, 4351, and 4451, offering a seamless integration for businesses looking to expand their voice services.
One of the key attributes of the SM-X-16FXS/2FXO is its support for various address and FXS signaling formats. It accommodates In-Band DTMF and Out-of-Band Pulse signaling formats, ranging from 8 to 12 pulses per second. For FXS signaling, it supports Loop-Start, Ground-Start, and DID Signaling, providing flexibility in connecting to different telecommunication interfaces and devices. All 16 FXS ports are enabled with FXS-E, enhancing the module’s capability to handle emergency voice services efficiently.
The hardware specifications of the SM-X-16FXS/2FXO are tailored for high-performance voice communication solutions. It features a loop resistance of up to 600 Ohms for short-loop-length ports and up to 1400 Ohms for long-loop-length ports, with DID loop resistance reaching up to 1800 Ohms. The on-hook voltage is set at -44 V, with off-hook loop current specifications of 25 mA for short-loop-length ports and 35 mA for long-loop-length ports. These specifications ensure reliable signal strength and quality over various distances and wiring conditions.
- Ring frequency options of 20, 25, 30, and 50 Hz,
- Support for both Category 3 and Category 5 cables,
- Operation within a voltage of 12 V from the backplane and a current of 5.86 A on 12V, resulting in a power consumption of 70.32 W.
Specs
| Part Number | Cisco SM-X-16FXS/2FXO |
| Manufacturer | Cisco |
| FXS Port Count | 16 |
| FXO Port Count | 2 |
| FXO Bypass for Failover | 2 |
| Enabled FXS-E Ports | 16 |
| Compatible with ISR 4000 Series | 4331, 4351, 4451 |
| Supported Address Signaling | In-Band DTMF, Out-of-Band Pulse (8-12 pps) |
| FXS Signaling Supported | Loop-Start, Ground-Start, DID |
| Resistance for FXS Loop | Up to 600 Ohms (Short), Up to 1400 Ohms (Long) |
| DID Loop Resistance | Maximum 1800 Ohms |
| Voltage when On-Hook | -44 V |
| Loop Current Off-Hook | 25 mA (Short), 35 mA (Long) |
| Ring Signal Frequency | 20, 25, 30, 50 Hz |
| Maximum FXS Loop Length | 3000 ft (Short), 11000 ft (Long) |
| Supported Cable Types | Cat 3, Cat 5 |
| Backplane Voltage | 12 V |
| Current Draw | 5.86 A at 12V |
| Power Consumption | 70.32 W |
| Unit Weight | 1.98 lb |
| Dimensions (H x W x D) | 1.58 in. x 7.44 in. x 7.6 in. |
| Operating Temperature Range | 0 °C to 40 °C |
| Storage Temperature Range | -40 °C to 70 °C |
SM-X-16FXS/2FXO
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Product Description
The SM-X-16FXS/2FXO module features 16 FXS ports and 2 FXO ports, including 2 FXO failover bypass ports, designed for seamless integration with Cisco 4000 Series ISR platforms, specifically the 4331, 4351, and 4451 models. It supports a variety of signaling formats, including In-Band DTMF and Out-of-Band Pulse signaling for address signaling, and FXS Loop-Start, Ground-Start, and DID Signaling for FXS signaling, accommodating loop resistances up to 600 Ohms for short-loop-length ports and up to 1400 Ohms for long-loop-length ports. The module operates at a voltage of 12 V from the backplane, drawing 5.86 A and consuming 70.32 W of power, with physical dimensions of 1.58 in. height, 7.44 in. width, and 7.6 in. depth, and is designed to function within a temperature range of 0 °C to 40 °C.Key Feature for the SM-X-16FXS/2FXO
- What is the number of FXS and FXO ports available?
The device has 16 FXS ports and 2 FXO ports. - Which ISR platforms are compatible with this hardware?
The hardware is compatible with the 4000 Series ISR platform models 4331, 4351, and 4451. - How are address signaling formats handled?
Address signaling formats include In-Band DTMF and Out-of-Band Pulse (8 to 12 pps). - What types of FXS signaling formats are supported?
Supported FXS signaling formats are FXS Loop-Start, Ground-Start, and DID Signaling. - Can you specify the loop resistance for FXS and DID?
FXS loop resistance can go up to 600 Ohms for short-loop-length ports and up to 1400 Ohms for long-loop-length ports. DID loop resistance supports up to 1800 Ohms. - What are the on-hook voltage and off-hook loop current specifications?
The on-hook voltage is -44 V. The off-hook loop current is 25 mA for short-loop-length ports and 35 mA for long-loop-length ports. - What is the range of ring frequencies supported by this device?
The device supports ring frequencies of 20, 25, 30, and 50 Hz. - What are the FXS loop length capabilities?
FXS loop length capabilities are 3000 ft for short-loop-length ports and 11000 ft for long-loop-length ports. - What types of cables are recommended for use with this hardware?
It is recommended to use Category 3 and Category 5 cables. - What are the power requirements and physical dimensions of the device?
The device requires 12 V from the backplane, drawing 5.86 A on 12V, with a power consumption of 70.32 W. Physical dimensions are 1.98 lb in weight, 1.58 in. in height, 7.44 in. in width, and 7.6 in. in depth.
Product Review
The Cisco SM-X-16FXS/2FXO module offers a significant advantage for networks requiring mixed analog and digital services, supporting 16 FXS and 2 FXO ports, which enables a wide array of voice applications. Compatibility with 4000 Series ISR platforms (4331, 4351, and 4451) ensures seamless integration into existing infrastructures, facilitating easy deployment. However, its operational temperature range from 0°C to 40°C may limit installation in environments with extreme temperatures, potentially requiring additional climate control measures in certain deployments.
Overview
The Cisco SM-X-16FXS/2FXO is a service module designed to provide flexible and scalable voice and fax services. It features 16 FXS ports and 2 FXO ports, with an additional 2 FXO failover bypass ports, ensuring continuous communication capabilities. This module is specifically engineered for compatibility with the 4000 Series ISR platform models 4331, 4351, and 4451, offering a seamless integration for businesses looking to expand their voice services.
One of the key attributes of the SM-X-16FXS/2FXO is its support for various address and FXS signaling formats. It accommodates In-Band DTMF and Out-of-Band Pulse signaling formats, ranging from 8 to 12 pulses per second. For FXS signaling, it supports Loop-Start, Ground-Start, and DID Signaling, providing flexibility in connecting to different telecommunication interfaces and devices. All 16 FXS ports are enabled with FXS-E, enhancing the module’s capability to handle emergency voice services efficiently.
The hardware specifications of the SM-X-16FXS/2FXO are tailored for high-performance voice communication solutions. It features a loop resistance of up to 600 Ohms for short-loop-length ports and up to 1400 Ohms for long-loop-length ports, with DID loop resistance reaching up to 1800 Ohms. The on-hook voltage is set at -44 V, with off-hook loop current specifications of 25 mA for short-loop-length ports and 35 mA for long-loop-length ports. These specifications ensure reliable signal strength and quality over various distances and wiring conditions.
- Ring frequency options of 20, 25, 30, and 50 Hz,
- Support for both Category 3 and Category 5 cables,
- Operation within a voltage of 12 V from the backplane and a current of 5.86 A on 12V, resulting in a power consumption of 70.32 W.
Specifications
| Part Number | Cisco SM-X-16FXS/2FXO |
| Manufacturer | Cisco |
| FXS Port Count | 16 |
| FXO Port Count | 2 |
| FXO Bypass for Failover | 2 |
| Enabled FXS-E Ports | 16 |
| Compatible with ISR 4000 Series | 4331, 4351, 4451 |
| Supported Address Signaling | In-Band DTMF, Out-of-Band Pulse (8-12 pps) |
| FXS Signaling Supported | Loop-Start, Ground-Start, DID |
| Resistance for FXS Loop | Up to 600 Ohms (Short), Up to 1400 Ohms (Long) |
| DID Loop Resistance | Maximum 1800 Ohms |
| Voltage when On-Hook | -44 V |
| Loop Current Off-Hook | 25 mA (Short), 35 mA (Long) |
| Ring Signal Frequency | 20, 25, 30, 50 Hz |
| Maximum FXS Loop Length | 3000 ft (Short), 11000 ft (Long) |
| Supported Cable Types | Cat 3, Cat 5 |
| Backplane Voltage | 12 V |
| Current Draw | 5.86 A at 12V |
| Power Consumption | 70.32 W |
| Unit Weight | 1.98 lb |
| Dimensions (H x W x D) | 1.58 in. x 7.44 in. x 7.6 in. |
| Operating Temperature Range | 0 °C to 40 °C |
| Storage Temperature Range | -40 °C to 70 °C |