CESLLER WS824 PBX System

Description

• System Capacity: 4 CO Lines & 16 Extensions (Non-Expandable)

• Connect up to 4 Key Phones (4-core each)

• VOIP Channels: 4 Rount, IP Concurrent Users: 20

• Supports 4 SIP Trunks & 50 SIP Users (Unlimited Use)

• IP Platform: Linux Embedded with Asterisk

• SIP Standard: SIP 2.0

• Speech Coding: PCMU/PCMA/G.729/iLBC/GSM

• Caller ID Display: DTMF for Extensions, DTMF/FSK for CO Lines

• Hold / Music on Hold Supported

• Billing Interface Supported

• Conference: 2 Groups (8-Party or 3-Party)

• Leading Extension Number Support: 1–8 Fully Flexible