Cisco SPA 504G User Manual

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Parameter
Description
Alert Tone Off Choose yes from the drop-down menu to disable the alert tone
sounded when a text message is received on the phone. Choose
no to enable the alert tone.
Ringer Volume
Speaker Volume
Headset Volume
Headset Volume
Enter a volume between 1 and 10, with 1 being the lowest level.
Handset Version Handset Version—
Administrator can change the handset version
manually.
Auto—Phone automatically sets the handset version based on the
hardware version and model. (Default)
Original—Handset set to Version 2 and below. V3—
Handset set to
Version 3.
This parameter should not be modified, unless you are requested
to do so by your phone system administrator.
Deep Bass Standard tone or enhanced bass tone.
LCD Contrast Enter a number between 1 and 10, with 1 being the lowest
contrast.

Cisco SPA 504G Specifications

General

Lines	4
Protocols	SIP, SPCP
Speakerphone	Yes
Ethernet Ports	2 (10/100 Mbps)
Power over Ethernet (PoE)	Yes
Voice Codecs	G.711, G.726, G.729
Headset Port	Yes (2.5mm)
Display	Monochrome LCD