Cisco SPA3102, Ethernet WAN, Silver
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Cisco SPA3102 wired router Silver
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SPA3102-NA Overview
Analog Calls Routed Over the Internet
Internet telephone service is now more accessible than before. Part of Cisco Small Business Voice Gateways and ATAs, the SPA3102 Voice Gateway allows automatic routing of local calls from mobile phones and land lines to Voice over Internet Protocol (VoIP) service providers, and vice versa. By first calling the local number on the SPA3102, you can reduce or eliminate long-distance charges altogether.
If power goes out or Internet service is lost, calls can be safely redirected to a traditional carrier via the standard analog interface.
Additional features of the Cisco SPA3102 include:
- One RJ-11 POTS (Plain Old Telephone Service) FXS port to connect an existing analog phone or fax machine
- One PSTN FXO port to connect to a Telco or PBX circuit
- Two 100BaseT RJ-45 Ethernet interfaces to connect to a home or office LAN, and an Ethernet connection to a broadband modem or router
- FXS and FXO lines that can be independently configured
- Secure encryption-based methods for communication, provisioning, and servicing
SPA3102 Voice Gateway with Router
- Ethernet WAN
- IEEE 802.1p, IEEE 802.3
- Web-based management
- DHCP client DHCP server
- 256-bit AES
Summary Description
Cisco SPA3102, Ethernet WAN, Silver
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SPA3102-NA Specifications
Overview
Manufacturer:
Cisco
Stock:
In Stock.
Stock updated on:
2024-09-01
WAN connection
Ethernet WAN
Yes
Network
Networking standards
IEEE 802.1p, IEEE 802.3
Ethernet LAN
Yes
Ethernet LAN data rates
10,100 Mbit/s
Wireless LAN features
Dual-band
No
Management features
Web-based management
Yes
Quality of Service (QoS) support
Yes
Ports & interfaces
I/O ports
1x LAN (RJ-45)
1x WAN (RJ-45)
1x FXS Phone (RJ-11)
1x FXO Phone (RJ-11)
Ethernet LAN (RJ-45) ports
1
RJ-11 ports quantity
2
Protocols
DHCP client
Yes
DHCP server
Yes
Supported network protocols
IPv4, ARP, DNS, DHCP, PPPoE, ICMP, TCP, UDP, RTP, SNTP
Security
Security algorithms
256-bit AES
Features
Certification
FCC (Part 15 Class B), CE, ICES-003, A-Tick, RoHS
Design
Product colour
Silver
Rack mounting
No
LED indicators
Yes
Power
Power consumption (typical)
5 W
Power source type
DC
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Input current
2 A
Operational conditions
Operating temperature (T-T)
0 - 45 °C
Storage temperature (T-T)
-25 - 85 °C
Operating relative humidity (H-H)
10 - 90%
Weight & dimensions
Width
101 mm
Depth
28 mm
Height
101 mm
Weight
145 g
Packaging data
AC adapter included
Yes
Frequently Asked Questions
How does the Cisco SPA3102 manage traditional PSTN lines alongside VoIP? +
The Cisco SPA3102 features an integrated FXO port, allowing you to connect a standard telephone line to the device. It intelligently routes calls between your VoIP service provider and the local PSTN line. This hybrid capability provides a critical failover mechanism, ensuring your voice communications remain active even if your internet connection experiences an outage.
Can I connect my existing analog phone to the Cisco SPA3102? +
Yes, this gateway includes one FXS port designed for connecting a standard analog telephone or a fax machine. Once connected, the device converts the analog signal into digital IP packets, allowing you to utilize cost-effective VoIP services while maintaining the familiarity and reliability of your legacy phone hardware.
What are the primary performance advantages of using the SPA3102 for home offices? +
This device excels in performance by supporting high-quality voice encoding standards, including G.711 and G.729. Its dedicated hardware for voice processing ensures low latency and clear audio quality, which are essential for professional-grade communications. By managing local routing tasks, it optimizes bandwidth allocation for your VoIP traffic, preventing jitters common in standard shared-network environments.
Is the Cisco SPA3102 compatible with standard SIP-based VoIP providers? +
The SPA3102 is highly compatible with the Session Initiation Protocol (SIP) standard, making it a versatile choice for a wide variety of VoIP service providers. Whether you are setting up a private PBX system or connecting to a hosted VoIP service, the standardized SIP implementation ensures seamless registration and call signaling across diverse network infrastructures.
How do I perform initial configuration and management for the SPA3102? +
Management is handled through an intuitive, web-based graphical user interface accessible via any standard browser. You can configure individual service lines, set up call forwarding, and adjust voice quality settings directly within the device's administrative dashboard. The system also supports remote provisioning, which simplifies large-scale deployments for network administrators managing multiple units.
Does the SPA3102 require specific network conditions for reliable operation? +
To ensure peak performance, place the SPA3102 on a network segment with stable latency and sufficient upload bandwidth. Since voice traffic is sensitive to packet loss, it is recommended to utilize Quality of Service (QoS) settings on your upstream router to prioritize VoIP traffic. This prevents data-heavy network activities from degrading your voice call clarity.
What is the primary use case for the SPA3102 in a business environment? +
This gateway is frequently deployed in small business environments to bridge the gap between traditional telecom infrastructure and modern IP telephony. It is ideal for companies that wish to transition to VoIP without discarding their existing analog handsets or local telephone numbers, providing a cost-effective migration path that maintains operational continuity.
Does the SPA3102 support faxing services over a VoIP connection? +
The device supports T.38 fax protocols, which are optimized for reliable transmission over IP networks. By enabling this feature, you can send and receive faxes through your internet connection, effectively replacing the need for a dedicated analog phone line solely for faxing purposes, provided your VoIP provider also supports the necessary T.38 signaling.
How can I obtain a bulk quote for multiple Cisco SPA3102 units? +
For organizations looking to deploy the SPA3102 across multiple locations or office suites, BuyRouterSwitch.com offers specialized bulk pricing. Simply contact our sales department with your required quantity and project timeline, and our team will provide a competitive quote tailored to your networking needs, ensuring you receive the best value for your hardware investment.
Why should I choose BuyRouterSwitch.com for my Cisco networking hardware? +
BuyRouterSwitch.com is a trusted source for authentic Cisco equipment, providing enterprise-grade hardware with a focus on supply chain integrity. We maintain a streamlined purchasing process, allowing you to secure necessary components quickly and efficiently. When you order from us, you benefit from our deep product knowledge and commitment to ensuring your infrastructure requirements are met with verified, reliable networking technology.
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