Inngangur
The Cisco SPA112 2 Port Phone Adapter provides high-quality, feature-rich Voice over IP (VoIP) service through a broadband Internet connection. This adapter allows you to connect two standard analog telephones or fax machines to a VoIP service provider, enabling clear voice calls and reliable fax connections while simultaneously using your Internet connection. It supports various Internet VoIP provider features such as caller ID, call waiting, voicemail, and call forwarding.
Mikilvægar öryggisupplýsingar
Vinsamlegast lesið og skiljið allar öryggisleiðbeiningar áður en þessi vara er notuð. Ef þessum leiðbeiningum er ekki fylgt getur það valdið raflosti, eldsvoða eða öðrum hættum.
- Ekki láta tækið verða fyrir vatni eða raka.
- Do not open or attempt to repair the device. Refer all servicing to qualified personnel.
- Notaðu aðeins straumbreytinn sem fylgir tækinu.
- Tryggðu rétta loftræstingu í kringum tækið til að koma í veg fyrir ofhitnun.
- Haltu tækinu frá hitagjöfum og beinu sólarljósi.
Innihald pakka
Staðfestu að pakkinn þinn inniheldur eftirfarandi hluti:
- Cisco SPA112 2 Port Phone Adapter
- Rafmagns millistykki
- Ethernet snúru
- Leiðbeiningar um hraða notkun (ekki innifaldar í þessari stafrænu handbók)
Vara lokiðview
The Cisco SPA112 is a compact device designed to connect analog phones to a VoIP network. It features two phone ports and one Internet port.
Framhlið

Mynd 1: Framan view of the Cisco SPA112, showing the Cisco logo and indicator lights for phone lines, internet, and power.
The front panel includes indicator lights that provide status information:
- Phone 1/2 LEDs: Indicate the status of the phone lines. Lit when a phone is off-hook or in use.
- Internet LED: Indicates the status of the Internet connection. Lit when connected and active.
- Power LED: Indicates the power status of the device. Lit when the device is powered on.
Bakhlið

Mynd 2: Aftan view of the Cisco SPA112, showing the Reset button, Phone 1 and Phone 2 ports, Internet port, and DC 5V Power input.
The rear panel contains all the connection ports:
- RESET hnappur: Notað til að endurstilla tækið á verksmiðjustillingar.
- PHONE 1/2 Ports (RJ-11): Connect analog telephones or fax machines.
- INTERNET Port (RJ-45): Connects to your router or broadband modem.
- DC 5V POWER Input: Tengist við meðfylgjandi straumbreyti.
Uppsetning og uppsetning
Follow these steps to set up your Cisco SPA112 adapter.
Step 1: Physical Connections
- Tengdu internetsnúruna: Tengdu annan endann á Ethernet snúrunni við NET port on the SPA112 and the other end to an available LAN port on your router or broadband modem.
- Connect Telephones: Connect your analog telephones or fax machines to the SÍMI 1 og/eða SÍMI 2 ports using standard RJ-11 phone cables.
- Tengdu rafmagn: Tengdu rafmagnstengilinn við DC 5V AFL input on the SPA112, then plug the adapter into an electrical outlet. The Power LED on the front panel should illuminate.

Figure 3: Diagram showing the Cisco SPA112 connected to a router, power outlet, and an analog phone.
Step 2: Initial Configuration (Accessing the Web Tengi)
To configure the SPA112, you will need to access its web-based administration interface. The device typically obtains an IP address automatically from your router via DHCP.
- Find the Device's IP Address:
- Connect an analog phone to the SÍMI 1 höfn.
- Dial **** (four asterisks).
- When prompted, dial 110# to hear the device's IP address. Note this IP address.
- Aðgangur að Web Tengi:
- Opna a web browser on a computer connected to the same network as the SPA112.
- Enter the IP address you noted in the browser's address bar (e.g., http://192.168.1.100) og ýttu á Enter.
- You will be prompted for a username and password. The default credentials are typically:
- Notandanafn: admin
- Lykilorð: admin
- Configure VoIP Service:
Once logged in, navigate to the "Voice" or "Line" settings to enter the details provided by your VoIP service provider (e.g., SIP proxy, user ID, password). Refer to your VoIP provider's documentation for specific settings.
Notkunarleiðbeiningar
After successful setup and configuration, your Cisco SPA112 is ready for use.
Hringt og móttekið símtöl
- Til að hringja: Pick up the connected analog phone. You should hear a dial tone. Dial the desired phone number.
- Til að fá símtal: When your phone rings, pick up the handset to answer.
Using Fax Machines
The SPA112 supports fax machines connected to its phone ports. For optimal fax performance, ensure your VoIP service provider supports T.38 faxing and that it is enabled in the adapter's configuration if necessary.
VoIP Features
The SPA112 supports various VoIP features depending on your service provider, including:
- Auðkenni hringingar
- Símtal í bið
- Talhólf
- Símtalsflutningur
- Sérkennilegur hringur
- Þriggja vega ráðstefna
Consult your VoIP service provider for details on how to activate and use these features.
Viðhald
The Cisco SPA112 is designed for reliable operation with minimal maintenance.
- Þrif: Notið mjúkan, þurran klút til að þrífa tækið. Notið ekki fljótandi hreinsiefni eða úðabrúsa.
- Uppfærsla vélbúnaðar: Athugaðu reglulega þjónustudeild Cisco website for firmware updates. Firmware updates can improve performance, add features, or fix bugs. Follow the instructions provided by Cisco for updating firmware.
- Að endurræsa tækið: If you experience issues, try restarting the device by unplugging the power adapter, waiting 10 seconds, and then plugging it back in.
Úrræðaleit
This section addresses common issues you might encounter with your SPA112.
Enginn hringitónn
- Athugaðu kraft: Ensure the power adapter is securely connected and the Power LED is lit.
- Check Phone Connection: Verify that the analog phone is correctly plugged into a PHONE port.
- Athugaðu nettengingu: Ensure the Internet LED is lit, indicating an active network connection.
- VoIP Service Status: Confirm your VoIP service is active and configured correctly in the adapter's web viðmót.
Get ekki hringt eða tekið við símtölum
- Verify VoIP Configuration: Double-check all SIP settings (proxy, user ID, password) in the web interface against your VoIP provider's information.
- Nettenging: Ensure your router and internet connection are working correctly. Try accessing other websites from a connected computer.
- Firewall Issues: Your router's firewall might be blocking VoIP traffic. Consult your router's manual or IT administrator to ensure necessary ports are open (typically UDP ports 5060 for SIP and 10000-20000 for RTP).
- Endurræsa tæki: Try rebooting your modem, router, and the SPA112 in sequence.
Poor Call Quality (Echo, Jitter, Dropped Calls)
- Internet Bandwidth: Ensure you have sufficient internet bandwidth, especially during peak usage. Other network activities (streaming, large downloads) can impact call quality.
- Netþrengsla: If possible, connect the SPA112 directly to your router via Ethernet, avoiding Wi-Fi extenders or powerline adapters.
- QoS stillingar: If your router supports Quality of Service (QoS), configure it to prioritize VoIP traffic.
- VoIP Provider: Contact your VoIP service provider to check for any service-side issues or recommended settings.
Tæknilýsing
| Vörumerki | Cisco |
| Fyrirmynd | SPA112 |
| Hafnir | 2 x RJ-11 FXS (Phone), 1 x RJ-45 Ethernet (Internet) |
| Netstaðall | 10 / 100Base-TX |
| Ethernet tækni | Hratt Ethernet |
| Aflgjafi | Adapter (DC 5V) |
| Stærðir hlutar (L x B x H) | 3.94 x 3.94 x 1.18 tommur (10 x 10 x 3 cm) |
| Þyngd hlutar | 153 grömm |
| Samhæf tæki | VoIP services, computer networks, PSTN networks, caller ID services, routers, gateways, fax machines |
| Vottun utanaðkomandi prófunar | FCC, CE, ICES, A-Tick, RoHS, UL |
| Auðkenni hringingar | Já |
| Fjöllínuaðgerð | Fjöllínuaðgerð |
Upplýsingar um ábyrgð
The Cisco SPA112 2 Port Phone Adapter comes with a 30-day warranty from the seller and a manufacturer's warranty. For specific terms and conditions, please refer to the documentation provided with your purchase or visit the official Cisco support websíða.
Þjónustudeild
For further assistance, technical support, or to download the latest firmware and documentation, please visit the official Cisco support website. You may also contact your VoIP service provider for configuration-specific support.
Cisco stuðningur Websíða: www.cisco.com/support





