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General| Lines | 2 |
|---|---|
| PoE Support | Yes |
| Wall Mountable | Yes |
| Power over Ethernet | Yes |
| Audio Codecs | G.711μ/a, G.722 (wideband), G.729, G.726, iLBC |
| Protocols Supported | SIP |
| Ethernet Ports | 2 |
| Voice Codecs | G.711μ/a, G.722 (wideband), G.729, G.726, iLBC |
| Headset Jack | Yes |
Details key features of GXP1610/1615/1620/1625/1628 models, including LCD, audio, and ports.
Provides detailed technical specifications for GXP1610/1615/1620/1625/1628/1630 models.
Guides on connecting the phone, stand installation, and wall mount setup for initial use.
Guides on making calls directly between phones using IP addresses without a SIP proxy.
Explains how to enable and use the Quick IP Call mode for simplified direct IP dialing.
Instructions on how to record calls using the phone and UCM integration.
Instructions for connecting and using Plantronics EHS headsets with the phone.
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