SKU: AZTEKSOC97 |  Mfg. Part: ITT-2757-VOIP  | 
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Cortelco ITT-2757-VOIP 275700 VIP PAK VoIP Phone - Black

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$133.49  $180.21
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Product Overview

The Cortelco 275700 VIP PAK VoIP Phone in Black is designed for seamless communication and enhanced productivity. This feature-rich device is ideal for both personal and professional use, boasting advanced interoperability with Cisco Unified Call Manager systems. Experience superior audio quality and robust features that meet your VOIP needs.

Whether you're on a conference call or handling multiple lines, the Cortelco VoIP phone is equipped to deliver performance, reliability, and ease of use. With its modern design and user-friendly interface, it enhances any workspace.

Technical Specifications

  • Cortelco VoIP telephone with extensive interoperability testing
  • SIP Verified to Cisco Unified Call Manager 5.0
  • WAN port: 1 x RJ45 10/100 Base-T Ethernet, auto-sensing/switching
  • PC port: 1 x RJ45 10/100 Base-T Ethernet, auto-sensing/switching
  • Dot matrix LCD display (2.75" x 1.5")
  • 4 Soft-buttons plus navigation button
  • Supports G.723.1, G.729a/b, G.711 voice codecs
  • Complies with RFC-3261, SIP standard
  • Multi-protocol support: TFTP, RTP, SNTP, HTTP, SIP, DHCP, PPPoE, and Telnet
  • Dynamic IP support (DHCP and PPPoE)
  • Remote software upgrade capability (via FTP or TFTP)
  • QoS support for enhanced call quality
  • STUN support for NAT traversal
  • Caller ID functionality
  • Web-based GUI setup for easy configuration
  • Multi-line support with 4-line appearance buttons with LEDs
  • Call transfer and 3-way conferencing capabilities
  • Features hold, DND, and message waiting indicator
  • Call history and phonebook functionalities
  • 5 One-touch memory buttons for quick dialing
  • Redial function and speakerphone capability
  • Headset compatible for hands-free operation
  • Audible/visual ring signal with adjustable volume
  • Selectable ringer tones and handset volume control
  • Power-over-Ethernet (PoE) support
  • Optional AC power adapter available (ITT-2757-ACP)
  • Two-position phone stand for flexibility

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Cortelco
  • ITT-2757-VOIP
  • New
  • 3 lbs
  • 0 X 0 X 0
  • Feb 19, 2026
  • Mar 01, 2011
Product Identifiers: Brand: Cortelco • Part #: ITT-2757-VOIP • Category: Business Phones

Cortelco ITT-2757-VOIP 275700 VIP PAK VoIP Phone - Black

Reviews for Cortelco ITT-2757-VOIP

$133.49