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HPE 3503 IP Phone VoIP phone - SIP - multiline

Price: $299.57



Availability: Out of Stock notify me
ETA Date: 1/30/2023

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The full-featured, SIP-based HP 350x IP Phone Series meets the diverse communications needs of organizations of all sizes with a full range of call-handling features and functionality that encourages collaboration and increases productivity. All phones support digital labeling, PoE, four-way navigation controls, and are available with high-resolution backlit and color TFT displays.

Important Information

  • Management
    Nine definable ring tones: offer a choice of ring tones, which are used when alerting users of new incoming calls and can be configured via the Web provisioning interface; provides customers with a choice to further personalize the phone to meet their own needs.
    Browser-based management: Web-based management on the VCX server eases configuration tasks and makes advanced features easier to master; customization capabilities allow users to accomplish a variety of setup procedures themselves.
    Support for 10 different languages: all 350x series IP phones have user interface localization capabilities with the support of the following interface languages:Chinese (Simplified), Dutch, English (US), French (European), German, Italian, Korean, Portuguese (Brazilian), Spanish (Latin), and Russian.
    VCX IP phone license support: all 350x series IP phones require a software keycode license (sold separately) to activate; 350x phones will work with legacy VCX 7.x , 8.x, and 9.0 IP phone licenses, along with 9.5+ IP phone licenses, as long as VCX system is running software version 9.5 and later; all IP phone licenses are managed from the VCX administrator Web provisioning interface.
    Country-specific tones: VCX Connect solution allows administrators and users to configure phones for a certain country, which specifies the tones used by the phone; the country configuration for the phone is on a per-user basis via Web provisioning.
  • Connectivity
    Gigabit Ethernet connectivity: to reduce cabling costs and eliminate the need for a standalone switch port, 350x series IP phone models offer two switched Gigabit Ethernet ports, except for the 3500B model, which supports 10/100 connectivity; the second port is used as a PC pass-through port that supports handling and passing of IEEE 802.1x EAP packets;this helps ensure that the desktop phone is an integral partof a high-performance network and is ready for futureconnectivity needs.
    Optional connectivity accessories: include ergonomically designed wall mounts that fit the form factor of the 350x phone design, AC power adapters, and replacement phone stands.
    IEEE 802.3af Power over Ethernet (PoE) support: all 350x series IP phones supportIEEE 802.3af Power over Ethernet (PoE) and help reduce the total cost of ownership.
  • Investment protection
    Green technology: all 350x series IP phones support configurable energy conservation options that include both a screen-save capability and a deep sleep power-save mode; user- and administrator-configurable power-save options reduce energy use by up to 50% relative to peak usage requirements.
    Energy Star 2.0 power adapters: optional 350x series IP phone power adapters are designed to be Energy Star 2.0 compliant to makethem more efficient than conventional adapters.
  • Ease of use
    Context-sensitive soft keys: 3503 model phones have five interactive and context-sensitive soft keys, while the remaining models have four, facilitating efficient management of the most demanding communication needs; this enables easy access to the user directory, call logs, speed dials, and feature lists from the LCD soft keys; all phones use either icon- or text-driven menu selections for universal understanding of feature options.


Main Specifications

Product Description: HPE 3503 IP Phone - VoIP phone
Product Type: VoIP phone
Compatible Platforms: 3Com VCX IP Telephony Platform
Main Features: Integrated Ethernet switch
VoIP Protocols: SIP
Voice Codecs: G.722, G.729ab, G.711u, G.711a
Lines Supported: Multiline
Speakerphone: Yes (digital duplex)
Caller ID: Yes
Call Services: Caller ID, Call Transfer, Call Hold, Message Waiting Capability
Display: LCD display - color - Yes
Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Manufacturer Warranty: 1-year warranty


Product Type: VoIP phone
Compatible Platforms: 3Com VCX IP Telephony Platform

Phone Features

Operating System: Linux
Call Services: Caller ID, Call Transfer, Call Hold, Message Waiting Capability
Dialer Type: Keypad
Dialer Location: Base
Conference Call Capability: Yes
Speakerphone: Yes (digital duplex)
Menu Operation: Yes
Function Buttons: Conference button, voice mail button, speakerphone button, transfer button, headset button, mute button, hold button, redial button
Programmable Buttons Qty: 21
Volume Control: Yes
Ringer Control: Yes
Ring Tones: 9
Firmware Upgradable: Yes
Additional Functions: Built-in clock
Additional Features: Noise reduction, built-in web server

IP Telephony

Main Features: Integrated Ethernet switch
VoIP: Yes
VoIP Protocols: SIP
Voice Codecs: G.722, G.729ab, G.711u, G.711a
Lines Supported: Multiline
Quality of Service: IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS)
IP Address Assignment: DHCP
Power Over Ethernet (PoE) Support: Yes
Network Protocols: IP, TCP, UDP, ICMP, ARP
Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T

Voice Features: Echo cancellation (ECN)


Type: LCD display - color
Display Location: Base
Line Qty: 10
Diagonal Size: 5"
Display Resolution: 800 x 480 pixels
Display Information: Date, time
Backlit: Yes
Display Languages: Chinese (simplified), Brazilian Portuguese, English, German, French, Italian, Russian, Spanish, Dutch, Korean


Connections: Headset jack / RJ-9
Hearing Aid Compatible: Yes
Placing / Mounting: Wall-mountable, table-top
Cables Included: Network cable - 6.6 ft
Compliant Standards: VCCI, VCCI Class B ITE, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, CISPR 22, EN55022 Class B, ICES-003 Class B, AS/NZ 3548 Class B, FCC Part 15 B, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, EMC, EN 61000-4-5, EN 61000-4-11, EN 61000-4-8, ANATEL, FCC CFR47 Part 15 B, EN 300 386

Dimensions & Weight (Base)

Width: 8.9 in
Depth: 10.6 in
Height: 3.6 in
Weight: 2.6 lbs

Manufacturer Warranty

Service & Support: Limited warranty - 1 year