Key Facts:

8 concurrent calls; Provide IP PBX features & Wifi AP to access wifi network; It is good to connect with GSM VOIP TERMINAL SC-495N (4SIM) for VOIP - GSM connection.

PBX Features:

Call hold/call waiting/3 way conference

In-line call transfer

Forwarding-unconditional/unavailable/busy

Per number forwarding and rejection

Group based call pick-up

Call parking

Multi-room meet-me conferencing

Simutalaneous call links: 5 concurrent calls

SIP Features:

Built-in SIP Proxy Server

Following RFC-3261 SIP Standard

Support password authentication using MD5 digest and RFC23833 for DTMF Relay

Static and Dynamic Registration

NAT traversal for clients

Outbound proxy call hand-off

Auto-configure of SIP phones/ATA

Wireless LAN:

Complies with 802.11g and 802.11b (2.4GHz) standard

Data Rates up to 54Mbps

Support WEP, WPA data encryption to secure wireless connection

Support both Wireless Access Point Mode and Wireless Client Mode

Auto Attendant:

Configuration IVR prompts

Key to reach operator

Timeout interval and timeout action

Music on ringing extensions

Forward t voice mail on-answer

Voice Mail:

User PIN

Multi-lingual

Multi-folder archiving

50 minutes recording time

Fast forward/rewind/undelete

MWI notification

E-mail notification

Personal reception on unavailability and busy

Voice mail forwarding

Voice mail to e-mail

Menu originating reply to call or new call

Wi-Fi module: 802.11b/g

NAT Router

Codec: G723, G.729, G.726, G.711. GSM voice codec