Alcatel SP2503G IP Phone with Caller id & 4 SIP Account

Alcatel SP2503G IP Phone with Caller id & 4 SIP Account

Alcatel SP2503G IP Phone with Caller id & 4 SIP Account

Introducing the Alcatel SP2503G IP Phone with Caller id & 4 SIP Account. This feature-rich phone is designed to enhance communication in any business environment. With its sleek design and advanced features, it is the perfect choice for businesses of all sizes.

Main Features

  • 2.8″, 320×240 TFT color display
  • 4 sip accounts
  • Power over Ethernet, 2 Gigabit Ethernet ports
  • Full duplex handsfree
  • Wideband audio
  • RJ9 headset port and headset key
  • EHS support for Plantronics headsets (with APD-80)
  • Call log: 100 entries (received, dialed, missed)
  • Phonebook: local (500 entries, downloadable), XML, LDAP, black and white lists
  • Programmable paperless keys
  • Caller ID (name & number)
  • Multiple built-in languages on WUI and phone MMI

Technical Specifications

  • VoIP Protocol Support: G722, G711A, G711u, G723.1, G726-32, G729ab
  • Wideband audio
  • Voice Activity Detection, Comfort Noise Generation, Acoustic Echo Cancellation, Packet Loss Concealment, Adaptive Jitter Buffer (300ms), AGC, VQR, RTCP-XR
  • Full duplex handsfree with AEC, 96ms tail length
  • DTMF: In band, RFC2833, SIP Info
  • Network Features: DHCP/Static/PPPoE DNS Srv, STUN, NTP 802.1x, LLDP QoS 802.1p/Q, ToS/DSCP
  • Security Features: TLS, SRTP, HTTPS with mutual certificate authentication
  • VPN: L2TP (Basic Unencrypted) / OpenVPN Config file AES encryption
  • 2 level access privileges (user/admin)
  • Password dial, web filter, firewall
  • Server and client certificate upload; MAC-based device certificate

Function Support

  • Call waiting, call swap, up to 10 call handling
  • 8 paperless programmable line/function keys with tricolor backlight (up to 28 virtual keys)
  • 4 customizable softkeys, downloadable wallpaper
  • Programmable shortcuts in navigation keys
  • Visual indicators (LED or on/screen: incoming call, MWI, mute, headset, no service)
  • Mute, hold, transfer, call forward, call deflection, redial, 3-way conference
  • 9 built-in melodies
  • Do Not Disturb (per line and per phone), keypad lock
  • Auto answer (per line)
  • Volume control (handset, speakerphone, headset and ringers)
  • Peer-to-peer mode, IP Call Dial plans, prefix replacement, call barring
  • Anonymous call, ACR XML browser, action URLs, click to talk
  • Keypad lock
  • Hot line, Hot desking

Kindly note that the IP Phone requires a PoE Injector to work, which needs to be bought separately. Any 100 mbps PoE injector suitable to work with this IP Phone. It also features paperless programmable keys to quickly spot and reach your favorite functions and contacts. With 2 Gigabit ports, it can fulfill demanding environments and make the most out of your network. It also supports Headset and EHS* for convenient conversations in office environments. The embedded VPN client allows for secure remote connections. The 2.8″ TFT Color display provides easy access to a variety of business functions through a vivid and intuitive interface.


The Alcatel SP2503G IP Phone with Caller id & 4 SIP Account is a reliable and feature-packed phone that is perfect for businesses. With its advanced features and intuitive interface, it enhances communication and productivity in any office environment. Get the Alcatel SP2503G IP Phone today and experience the difference it can make in your business.