The 4G VoLTE Fixed wirless phone with SIP is a high-quality wireless desktop telephone that supports 4G networks. This device features strong signal reception, excellent call quality, long working hours, and stable performance. It is widely used in enterprise wireless access services, communication services for offices, call centers, office/community dedicated lines, hotel front desks, as well as wireless desktop phone services, etc.
◆ Supports high-quality hands-free calls
◆ Supports 4G all-network access◆ Support 4G network
◆ Address book synchronization: Easily enables two-way import with SIM card contacts.
◆ Fully displays answered, missed, and dialed calls.
◆ Supports call waiting, call forwarding, etc., to meet diverse needs.
◆ Do Not Disturb mode
◆ Blacklist and whitelist management
◆ Preset 4 frequently used contacts for one-touch dialing.
◆ Fast dialing via keys 2-9 for convenience and efficiency.
◆ Optional SIP calling function: Meets more diversified communication needs.
| Model: | |
|---|---|
| Software Specifications | |
Data speed | FDD:UL 5Mbps/DL 10Mbps |
Sensitivity | FDD/TDD LTE:≤-97.3 dBm(QPSK PREFSENS,throughput≥95%) |
Contact capacity | 200+USIM |
Group SMS | Support |
Alarm | Support |
Clock | Support |
Calculator | Support |
DTMF | Support |
Auto Redial | Not Support |
Speed dial | Support |
Caller ID | Support |
Backlight Time | Support |
Call duration | Support |
Bluetooth | Not Support |
LCD backlight adjustment | Support |
Programmable ring volume control. | Support |
Programmable voice volume control | Support |
Hands- free mode | Support |
Speaker volume control in hands free operation. | Support |
Key tone volume adjustments | Support |
Missed calls & incoming message indication on display | Support |
Call Forwarding | Support. Network Dependent. |
Call wait/call hold | Support. Network Dependent. |
Conference call | Support. Network Dependent. |
Call barring | Support. Network Dependent. |
Supports VOLTE (HD Voice Calling service on 4G LTE) | Only 4G VoLTE |
Key digit input display | Support |
Time Display (Date, Month, Year and Day of the week). | Date, Month, Year |
Operator name display | Support |
Lock Cell | Support |
Lock Operator | Support |
Lock Pin / SIM Card | Support |
Download tool | Support |
Configuration tool | Support |
The White Housing 4G VoLTE Fixed Wireless Phone that supports SIP not only has 4G functionality but also supports SIP calling. If you opt for the SIP feature, you can make SIP calls via an internet connection. Meanwhile, the backend management platform allows for unified management of each extension's number, permissions, etc., as well as management of each user's account billing rates, packages, and so on.
| FAQ |
1. Which frequency bands does the device support?
The device supports frequency bands for Asia, Europe, North America, and Africa, and can be customized according to specific countries and regions.
2.How to manage SIP accounts and devices?
If you have a platform, we can assist in connecting to your platform for management. We also provide our own platform, which supports number management, permission management, tariff management, etc. The price for using the platform varies depending on the order quantity.
3.How long will it take to ship the goods?
The shipping time is not fixed; it depends on factors such as the type of relevant equipment, quantity, and the degree of customization. Which product are you interested in? You can communicate with us in detail.
The HP04 White Housing 4G VoLTE Fixed Wireless Phone is a sleek, office-friendly desktop device designed for enterprise communication. With a frosted ABS white housing (blends with modern offices), 4G all-network support, and optional SIP functionality, it delivers reliable HD calls for businesses, hotels, and call centers. Key features include hands-free calling, address book synchronization, and blacklist/whitelist management—boosting productivity while ensuring secure communication. Its TNC external antenna enhances signal reception in weak-network areas (e.g., basements, large offices), making it a versatile choice for diverse workspaces.
• 4G All-Network Support: Covers FDD-LTE (B1/3/5/8) and TDD-LTE (B39/40/41), ensuring compatibility with global carriers (e.g., Verizon, Vodafone).Customization is available depending on the region and country of use.
• HD Voice & Hands-Free Mode: VoLTE technology delivers crystal-clear calls; hands-free mode with adjustable speaker volume is ideal for conference calls or multi-tasking.
• Address Book Synchronization: Two-way import/export of contacts with SIM cards—saves time for teams that share contact lists (e.g., hotel front desks).
• Speed Dial & One-Touch Calling: Preset 4 frequent contacts for one-touch dialing; keys 2-9 can be assigned to speed dial numbers (e.g., key 2 = sales department).
• Do Not Disturb (DND) Mode: Customizable DND schedules (e.g., after-hours for offices) to avoid interruptions.
• SIP Activation: Optional SIP functionality for internet-based calls (e.g., inter-office calls for enterprises); managed uniformly via the backend platform.
• Customization: Flexible software porting—business-specific features (e.g., hotel wake-up calls, call center queue management) can be quickly integrated.
• Blacklist/Whitelist: Block unwanted calls (e.g., spam) or restrict outgoing calls to authorized numbers (e.g., hotel guests can only call internal extensions).
• Call Logs: Displays answered, missed, and dialed calls with timestamps—useful for billing or call tracking.
• Enterprises & Offices: For daily communication, conference calls, and inter-departmental coordination.
• Hotels: Installed at front desks for guest calls (internal/external) and wake-up service integration.
• Call Centers & Community Lines: Reliable 4G and SIP support ensure high call volume handling.
A1: The SIP function is optional—you can use your existing SIP platform (we assist with integration) or our proprietary platform (pricing depends on order quantity and features needed).
A2: The TNC antenna boosts signal strength in weak-network areas (e.g., office basements, rural locations), reducing call drops and improving voice quality.
A3: Yes, the phone supports two-way synchronization with individual SIM cards—you can import contacts from multiple SIMs and store them in the phone’s internal memory (200+ USIM contacts).
A4: Blacklists can be configured via the phone’s menu (enter unwanted numbers) or the management platform (bulk upload numbers for enterprise use). Blocked calls are automatically rejected without ringing.
