eBay

Ideal for Small to Medium Ofce Deployments Supports 60 Extensions / Users & 40 Simultaneous Calls Open SIP Trunk & PSTN Integration Built-in Auto-provisioning with Sangoma IP Phones Including 3rd Party Options Mobility & CRM Integration Console Web GUI SSH 2 PCI Express Slots for PSTN Cards Management Ports: 1x Serial Console & 2x USB Network Ports: 3x GB Ethernet, & 1x VGA Professional Installation & Maintenance Services Available Offers 1 Year Warranty with Options to Extend

Phone System has a PRI Card Installed in it.

Phones:

Sangoma s500

8 line keys with LED
8 features keys: voicemail, headset, speaker, hold, mute, transfer, call list, conference
28 context-sensitive soft keys
6 navigation keys
Volume control keys
4 SIP accounts
Call hold, mute, DND (Do Not Disturb)
One-touch speed dial, hotline
Call forward, call waiting, call transfer
Redial, call return, auto-answer
5-way conferencing
Direct IP call
Ring tone selection/provisioning
Set date time automatically or manually
Dial plan per account
Supports PoE, power supply available separately