Key facts
- Brand
- Grandstream
- Model
- GXP1100
- Category
- Other device
- Documents
- 3
- Languages
- EN
- Last added
- 2026-09-29
Start here
Grandstream GXP1100/1105 Small Business IP Phone Quick Start Guide
This Quick Start Guide introduces the Grandstream GXP1100/1105 small‑business IP phone. It highlights the phone’s key features such as up to two call appearances on a single SIP account, four programmable keys, a single network port and optional PoE on the GXP1105 model. The guide also lists the package contents and provides safety warnings.
The document walks the user through connecting the handset, Ethernet cable and power adapter, accessing the IVR menu (***), and configuring the device via the web interface. It includes instructions for both desktop‑stand and wall‑mount installations, as well as important precautions about firmware upgrades and using only the supplied 5 V power adapter.
Grandstream GXP1100 specifications
| Call appearances | up to 2 with 1 SIP account |
|---|---|
| Programmable keys | 4 |
| Network port | single 10/100 Mbps Ethernet |
| Power over Ethernet (PoE) | integrated PoE (GXP1105 only) |
| Power adapter | 5 V DC supplied adapter |
| Audio quality | HD audio |
Source: Grandstream GXP1100/1105 Small Business IP Phone Quick Start Guide
All Grandstream GXP1100 documents by type
The shortest path to a working setup, usually only a few pages.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How many call appearances does the GXP1100/1105 support?
It supports up to two call appearances on a single SIP account.
From: Grandstream GXP1100/1105 Small Business IP Phone Quick Start Guide
What is the default administrator password?
The default administrator password is “admin”.
From: Grandstream GXP1100/1105 Small Business IP Phone Quick Start Guide
How many simultaneous calls can the GXP1100/1105 handle?
It supports up to two simultaneous calls on a single SIP account.
From: Grandstream GXP1100/1105 Small Business IP Phone User Manual
How do I perform a factory reset on the GXP1100/1105?
Press *** to enter the IVR menu, input 99, then enter the MAC address as instructed.
From: Grandstream GXP1100/1105 Small Business IP Phone User Manual
Can I power‑cycle the phone while the LED is flashing?
No. Power‑cycling during boot‑up or firmware upgrade may corrupt the firmware.
From: Grandstream GXP1100/1105 Small Business IP Phone Quick Start Guide
Which power adapter should I use?
Use only the 5 V power adapter that comes with the GXP1100/1105; other adapters may damage the unit.
From: Grandstream GXP1100/1105 Small Business IP Phone Quick Start Guide