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General| Display Size | 3.5 inches |
|---|---|
| Display Resolution | 320 x 240 pixels |
| Backlight | Yes |
| Power over Ethernet | Yes |
| Voicemail | Yes |
| Protocols | SIP, SPCP |
| Speakerphone | Yes |
| QoS | Yes |
| Ethernet Ports | 2 |
| Audio Codecs | G.711, G.729 |
| Headset Port | Yes (2.5mm) |
| Power Options | PoE, AC adapter |
| Operating Temperature | 0 to 40 °C |
| Humidity | 10% to 90% (non-condensing) |
Explains how to access and navigate the phone's web-based configuration interface.
Explains how to enable and configure various call features like call forward and conferencing.
Details the configuration of SIP parameters, timers, and protocols for IP phones.
Explains NAT traversal options and configurations for IP phones.
Covers features like SIP INVITE challenge, SIP Over TLS, and SRTP for secure calls.
Discusses factors affecting voice quality and bandwidth requirements.
Covers procedures for firmware upgrades, profile resyncs, and phone reboots.
Provides instructions on modifying dial plans and control timers via the configuration utility.
Lists parameters for SIP settings, timers, RTP, SDP, NAT, and Linksys Key System.
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