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General| Bluetooth | No |
|---|---|
| Wi-Fi | No |
| Audio Codecs | G.711, G.729A/B, G.722, G.726, iLBC, Opus |
| PoE | 802.3af compliant |
| Speakerphone | Yes, with Acoustic Echo Cancellation |
| HD Audio | Yes (G.722, Opus) |
| Supported Protocols | SIP, RTP, RTCP, HTTP, HTTPS, ARP, ICMP, DHCP, DNS, NTP, TFTP, STUN |
| Expansion Module Support | No |
| Headset Jack | RJ9 headset jack (allowing EHS with Plantronics headsets) (GXP1610, GXP1615, GXP1620, GXP1625, GXP1628, GXP1630) |
Lists items included in the phone package for installation and setup.
Details how to connect the phone to power, network, and accessories.
Explains the function of each port on the phone (PC, LAN, Power, Headset, Handset).
Instructions for mounting the phone on a wall.
Describes the display and elements shown when the phone is not in an active call.
Explains the context-sensitive softkey functions available on the idle screen.
Explains special softkeys related to UCM integration, like Call Park and Recording.
Describes the function and status indicators of the Line Keys.
Explains the general behavior of context-sensitive softkeys.
Explains the function of the message waiting indicator light.
Describes the usage of keys like Message, Phonebook, Home, Page/Intercom, Hold, and Record.
Details on using numeric keys, *, and # for dialing and special characters.
How to use navigation and menu keys for browsing and selecting options.
Explains the functions of Mute, Headset, Transfer, Conference, and Send keys.
How to switch between speaker and handset modes.
Explains the multi-tap method for inputting characters using the keypad.
Guides users on initiating calls using different audio modes and SIP accounts.
Overview of methods to successfully end or complete a call.
How to initiate a call by dialing while the phone is on hook.
How to initiate a call by dialing after taking the handset off hook.
How the phone suggests numbers based on dialed digits.
How to redial the last dialed number.
How to dial a number from the stored call history.
How to dial a number from the phone's contact list.
How to configure and use speed dial settings on line keys.
How to redial the last answered call.
How to use the paging and intercom features for direct communication.
How to use the dedicated intercom button for quick dialing.
How to make direct IP calls between phones without a SIP proxy.
How to make direct IP calls using partial IP addresses within the same LAN/VPN.
How the phone indicates and allows answering of single and multiple incoming calls.
How to enable/disable the Do Not Disturb feature to block incoming calls.
How to record conversations during an active call, often with UCM integration.
Explains how to place calls on hold and manage multiple calls.
How to mute or unmute the microphone during a call.
How to enable speaker listening for group discussions during a call.
Details Blind, Attended, and Auto-Attended call transfer methods.
Steps to start a multi-party conference call.
How to cancel an ongoing conference call.
How to split a conference call and then rejoin it.
How to terminate an active conference call.
Steps to initiate a conference call using the Easy Conference Mode.
How to split, re-conference, cancel, or end calls in Easy Conference Mode.
Covers features for managing call anonymity and call waiting.
Features related to managing Caller ID display for calls.
Details various call forwarding options and their cancellation.
How to integrate the phone with the GDS37xx door system for remote door access.
Steps to configure the phone to open a door remotely from the idle state.
How to connect and use Plantronics EHS headsets with the phone.
How to perform a factory reset using the phone's LCD menu.
How to perform a factory reset using the phone's web interface.
Key updates include LDAP contact display and customizable idle screen softkeys.
Added Ukrainian language support and GDS integration for opening doors.
Marks the initial release version of the firmware.
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