1. Produto rematadoview
The Grandstream GRP2636 is a professional 12-line IP phone designed for carrier-grade performance. It features zero-touch provisioning for mass deployment and easy management, making it suitable for enterprises and service providers. Key functionalities include 5-way voice conferencing, integrated PoE and Wi-Fi, and full HD audio for clear communication. The device incorporates enterprise-level security features such as secure boot, dual firmware images, and encrypted data storage. For centralized management, the GRP2636 is supported by Grandstream’s Device Management System (GDMS).

Figura 1.1: Fronte view of the Grandstream GRP2636 IP Phone, showing the large color display, numeric keypad, and line keys.
2. Contido do paquete
Antes de continuar coa instalación, comproba que todos os elementos estean presentes no paquete:
- GRP2636 IP Phone unit
- Auricular con cable en espiral
- Soporte para teléfono
- Adaptador de alimentación de 12V
- Cable de rede (Ethernet)
- Guía de instalación rápida
- GPL License information
3. Configuración e instalación
3.1 Conexión do teléfono
- Fixar o soporte do teléfono: Align the phone stand with the slots on the back of the phone unit and snap it into place.
- Conecta o teléfono: Plug one end of the coiled cord into the handset and the other end into the handset port on the phone unit.
- Conectarse á rede:
- Usando PoE (alimentación a través de Ethernet): Connect one end of the Ethernet cable to the LAN port on the phone and the other end to a PoE-enabled switch or injector. The phone will power on automatically.
- Using Power Adapter: Connect one end of the Ethernet cable to the LAN port on the phone and the other end to your network switch or router. Then, connect the 12V power adapter to the power port on the phone and plug it into a power outlet.
- (Optional) Connect to PC: If you wish to connect a computer through the phone, connect an Ethernet cable from the PC port on the phone to your computer's network port.

Figura 3.1: Traseira view of the GRP2636 IP Phone, highlighting the LAN, PC, handset, and power ports for connection.
3.2 Configuración inicial
Upon first boot, the phone will attempt to obtain network settings via DHCP. For advanced configurations, including SIP account setup, refer to the comprehensive administration guide available on the Grandstream website or utilize the Grandstream Device Management System (GDMS) for centralized provisioning.
4. Instrucións de funcionamento
4.1 Funcións de chamada básicas
- Facendo unha chamada:
- Pick up the handset or press the Speakerphone button.
- Marque o número desexado usando o teclado.
- Press the "Dial" soft key or wait for the automatic dialing timeout.
- Respondendo a unha chamada:
- Colle o auricular.
- Preme o botón do altofalante.
- Preme a tecla de liña intermitente.
- Finalizando unha chamada: Hang up the handset or press the Speakerphone button.
4.2 Funcións avanzadas
- 5-Way Voice Conferencing: Initiate or join a conference call with up to five participants. Refer to the on-screen prompts or the full user manual for detailed steps.
- Teclas de liña: The GRP2636 supports 12 lines and 6 SIP accounts, configurable via the phone's web interface or GDMS.
- Integrated PoE & Wi-Fi: The phone can be powered and connected to the network via Power over Ethernet or wirelessly via Wi-Fi, offering flexible deployment options.
- Son de alta definición: Experience clear communication with full HD audio support on both the speakerphone and handset.
5. Mantemento
5.1 Limpeza do dispositivo
To maintain the appearance and functionality of your GRP2636 IP Phone, regularly clean its surfaces. Use a soft, dry, anti-static cloth. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the phone's finish and internal components.
5.2 Actualizacións de firmware
Grandstream periodically releases firmware updates to improve performance, add features, and enhance security. The GRP2636 supports dual firmware images, providing a robust update mechanism. Firmware updates can be managed via the phone's web interface or through the Grandstream Device Management System (GDMS). It is recommended to keep your phone's firmware up to date.
6 Solución de problemas
6.1 Problemas comúns e solucións
| Problema | Causa posible | Solución |
|---|---|---|
| Sen ton de marcación | Network cable loose, no power, SIP registration failure. | Check network cable connection. Verify power supply. Ensure SIP account is correctly configured and registered. Restart the phone. |
| Non se poden facer/recibir chamadas | SIP account not registered, network connectivity issues, firewall blocking. | Check SIP registration status on the phone's display. Verify network connection. Consult your network administrator regarding firewall settings. |
| Mala calidade de audio | Network congestion, faulty cable, microphone/speaker issue. | Check network bandwidth. Replace network or handset cable. Test with another handset if possible. |
| O teléfono non se acende | No power, faulty power adapter/PoE. | Ensure power adapter is securely connected and outlet is functional. If using PoE, verify PoE switch/injector is active. Try a different power source if available. |
6.2 Características de seguridade
The GRP2636 includes carrier-grade security features to protect your communications:
- Arranque seguro: Ensures that only trusted firmware is loaded during startup.
- Dual Firmware Images: Provides redundancy and allows for safe firmware upgrades.
- Encrypted Data Storage: Protects sensitive configuration and user data.
For advanced security configurations, refer to the Grandstream security documentation.
7. Especificacións técnicas
| Característica | Descrición |
|---|---|
| Modelo | GRP2636 |
| Liñas | 12 liñas |
| Contas SIP | 6 contas SIP |
| Conferencia | Conferencia de voz de 5 vías |
| Audio | Full HD audio on speaker and handset |
| Conectividade de rede | Integrated PoE (Power over Ethernet) & Wi-Fi |
| Dimensións (L x W x H) | 22 x 21 x 8.2 cm (8.66 x 8.27 x 3.23 polgadas) |
| Peso | 1.01 kg (2.23 lb) |
| Fonte de enerxía | AC adapter (12V) or PoE |
| Dispositivos compatibles | Networks with PoE & Wi-Fi support, Cloud-based systems, VoIP services |
| Linguaxe | inglés |
8. Garantía e soporte
8.1 Garantía do produto
For detailed information regarding the product warranty, please refer to the warranty card included with your purchase or visit the official Grandstream websitio. Os termos e condicións da garantía poden variar segundo a rexión e o distribuidor.
8.2 Soporte técnico
For technical assistance, troubleshooting, or further inquiries, please contact your reseller or visit the Grandstream support portal. The Grandstream Device Management System (GDMS) provides a centralized interface for configuring, provisioning, managing, and monitoring Grandstream endpoints.
Oficial Websitio: www.grandstream.com