Grandstream GXP1100 IP Phone specifications:

Single SIP account and up to 2 calls at a time
HD handset with support for wideband audio
Single 10/100Mbps network port
Dedicated function keys for Hold, Flash/Call-Waiting, Transfer, Message (with LED indicator), Mute, Volume, Dial/Redial
4 Programmable hard keys
Automated provisioning using TR-069 or AES encrypted XML configuration file
SRTP and TLS for advanced security protection
802.1x for media access control
Device Management NAT-friendly remote software upgrade via TDTP and HTTP
Web GUI Interface
Support Layer 2 (802.1Q, VLAN, 802.1p) and Layer 3 QoS (ToS,)
Full-duplex hands-free speakerphone; Advanced Digital Signal Processing (DSP)
Support for G.723,1 (5.3/6.3K), G.729A/B, G.711 a/µ-law, G.726-32, G.722 (wide-band), and iLBC codecs
Silence Suppression, VAD (voice activity detection), CNG (comfort noise generation), ANG (automatic gain control)
Acoustic Echo Cancellation (AEC) with Acoustic Gain Control (AGC) for speakerphone mode
Packet delay and loss concealment
Adaptive jitter buffer control
Multi Language Support
Voicemail indicator
Downloadable custom ring-tones, call hold, call transfer (attended/blind), call forward, call waiting, mute, redial
Caller ID display or block and volume control
Dial plan prefix, dial-plan support
Off-hook auto dial and speed dial

The Grandstream GXP1100 is the next generation of small business IP phones. The phone can support 1 SIP line and two calls at the same time. For small businesses and home businesses that only need one telephone number, the Grandstream GXP1100 is an ideal phone

The phone has standard features like call hold, call redial and HD quality audio combined with more advanced features like Silence Suppression, VAD (voice activity detection), CNG (comfort noise generation) and ANG (automatic gain control)

The Grandstream GXP1100 is ideal for start up businesses that do not want to spend a lot of money on an IP phone. The phone is ideal for communication and managing a small number of calls. The Grandstream GXP1100 IP phone provides the best quality audio. Conversations are a joy with the Grandstream GXP1100

The Grandstream GXP1100 offers broad interoperability with a lot of 3rd party SIP devices and platforms. This makes the Grandstream GXP1100 a great investment in your business. If you wish to expand in the future or if your call volume increases, you can expand the Grandstream GXP1100 easily

Aside from the standard ringtones, you can also download custom ringtones and customise the phone to suit your preference. It is a perfect choice for a small business, lobby, and hotel applications for a high quality, basic IP phone at an attractive cost